.A UNIX Library UNIX ADA Program
.A01 ARJ Multi-volume Compressed Archive (can be 01 to 99)
.A11 Graphic
.A3K Yamaha A3000 Sampler File
.A3L Authorware 3.x Library
.A3M Unpackaged Authorware MacIntosh File
.A3W Unpackaged Authorware Windows File
.A4L Authorware 4.x Library
.A4M Unpackaged Authorware MacIntosh File
.A4P Authorware File Without Runtime
.A4W Unpackaged Authorware Windows File
.A5L Authorware 5.x Library
.A5W Unpackaged Authorware Windows File
.A86 A86 Assembler Program File
.A_T A-Train
.AA Audio Book File
.AAM Authorware Shocked File
.AAS Authorware Shocked Packet
.AB Applix Builder File
.AB6 AB Stat Data
.AB8 AB Stat Data
.AB$ AutoCAD Spooled Plot File
.ABC Flowchart
.ABD AmBiz Bonus Calculator Data File
.ABF Adobe Binary Screen Font
.ABK Corel Draw AutoBackup
Any Automatic Backup
.ABM HitPlayer Audio Album File
Album File (various)
.ABO Applix Builder Turbo File
.ABR Photoshop Brush
.ABS Abstracts
MPEG Audio Sound File MPEG
PC GNU Compiler Output
Abscissa Data File
.ABW AbiWord Document File
.ACA MS Agent Character File
Project Manager Workbench File
.ACB ACBM Graphic Image
Archived Data File
.ACC DR-DOS Viewmax File
.ACD Chromeleon Channel Raw Data
Sonic Foundry Acid Music File
MS Agent Character Definiton File
.ACE The Ace Archiver Compressed File
.ACF MS Agent Character File
Photoshop Custom Filter
.ACG MS Agent Preview File
.ACH Rockwell Software Logix 5 File
.ACI ACI Development Appraisal
.ACL Corel Draw 6 Keyboard Accelerator
.ACM Audio Compression Manager Driver (Windows)
Photoshop Command Button
Windows System File
ACBM Image File
Interplay Compressed Sound File
.ACO Photoshop Color Swatch File
.ACP MS Office Assistant Preview File
File Used by Adobe Acrobat Paper Capture
.ACR American College of Radiology File
.ACS MS Agent Character File
.ACT MS Office Actor Program File
FoxPro Documenting Wizard Action Diagram
Photoshop Color Table
.ACV OS/2 Audio Drivers
Photoshop Saved Curve
Also see
.AD AfterDark Screen Saver
.AD2 2-bit Compressed Voice File
.AD3 3-bit Compressed Voice File
.ADA ADA Program File
.ADB ADA Package Body
HP Organizer Appointment Database
.ADC Chromeleon Demo Data File
Scanstudio 16-color Bitmap Graphic File
Lingvo Dictionary Text File
.ADD OS/2 Adapter Device Driver
Adobe Pagemaker File
.ADE MS Access Project Extension
ADC Audio File
.ADF Adapter Description File
Admin Config File
Amiga Disk File (Uncompressed 901120 byte DD Diskimage)
.ADI AutoCAD Plotter File
.ADL QEMM MCA Adapter Description Library
MCA
.ADM After Dark Screen Saver Module
Windows NT Policy Template
Addict Compiled Dictionary
.ADN 1-2-3 Add In Utility
MS Access Blank Project Template
.ADO Photoshop Duotone Options
.ADP FaxWorks Modem Setup File
Astound Dynamite File
MS Access Project
AOLserver Dynamic Page File AOL
.ADR After Dark Random Screen Saver Module
Smart Address Address Book
.ADS ADA Package Specification
.ADT HP NewWave Card Application Data File
Lingvo Dictionary File
AdTech Fax File
.ADV GUS Virtual Device Driver
.ADX Lotus Approach Index File
Archetype Designer Document
Dynazip Active Delivery Script
.ADZ GZ-Packed Amiga Disk File (see ADF)
.AE SoftQuad Author/Editor File
.AEH iPer Advanced Embedded Hypertext
.AEP ArcExplorer Project File
.AEU MS AutoRoute Express Europe Route
.AEX PGP Armored Extracted Public Encryption Key PGP
.AF2 ABC Flowchart
(Now Micrografx FlowCharter)
.AF3 ABC Flowchart
(Now Micrografx FlowCharter)
.AFC Apple Sound File
.AFI Truevision Bitmap Graphic
.AFL Lotus Font
.AFM Outline Font Metric
HP NewWave Cardfile Application
.AFP Flowchart Symbol Palette
.AFS Filter Factory Photoshop Filter
Added
.AFT Flowchart Template
.AFW Flowchart Work Area
.AG Applix Graphic
.AG4 Access G4 File
.AGP Aspen Graphics Pages
.AGW Aspen Graphics Windows
.AHS Photoshop Halftone Screens
.AI Adobe Illustrator Vector Graphic
Corel Trace Drawing
Progress Database After Image File
.AIF Knowledgeware Setup Information
Audio Interchange File Viewer
.AIM AOL Instant Messenger File AOL
.AIML Artificial Intelligence Markup Language
.AIN AIN Compressed Archive
.AIO APL File Transfer Format
.AIP Audiosoft Parameter File
.AIR Align It! Resource File
.AIS Array of Intensity Samples (Graphic)
Velvet Studio Instruments
ACDSee Image Sequence File
.AIX HP NewWave Cardfile Application Data
.AKF Acrobat Key File
.AKW RoboHELP Help Project Index File
.ALB JASC Image Commander Album
Steinberg Cubase or VST Backup Song File
.ALC Norton Internet Security Ad Server File
.ALI SAP Proprietary Format Document File
.ALL Arts & Letters Symbols and Characters
WordPerfect Printer Info
Steinberg Cubase or VST Song File
.ALS Alias Image
.ALT WordPerfect Menu File
.ALV Photoshop Levels
.AM Applix SHELF Macro
.AMF Advanced Module Format Music File
DSMIA/Asylum Module Music
.AMG AMGC Compressed Archive
(alternate site)
AMG ACTOR System Image
.AMI Cocreate SolidDesigner Annotation File
.AMP Photoshop Arbitrary Map Settings
.AMS Extreme's Tracker Module Format
Photoshop Monitor Setup
Velvet Studio Module
.AN Groundworks Text File
.ANC Canon Computer Pattern Maker File
.ANI Animated Cursor Viewer
.ANL Project Analyzer Saved Analysis
.ANM DeluxPaint Animation
.ANN Help Annotation
.ANS ANSI Graphic ANSI
MS Word Text and Layout
.ANT SimAnt for Windows Saved Game File
.AOF Acorn Object Format (used for data storage)
.AOS Nokia Add-on Software
.AOT ZenWorks Application Binary Object Template File
.AP Applix Presents File
WHAP-Compressed Amiga Archive
.APA AlfaPad Organizer File
.APC Lotus Printer Driver Characters
Centura Team Developer Compiled Application File
.APD Lotus Printer Driver
Centura Team Developer Dynamic Application Library File
.APF Lotus Printer Driver Fonts
Acrobat Profile File
Homesite Project File
.API Lotus Printer Driver Info
Photoshop Ink Colors Setup
Application Program Interface
.APK GameSpy Arcade Service
.APL Centura Team Developer Application Library File
APL Workspace File
.APP R:Base, Symphony, DR-DOS, FoxPro(or other) Application
Centura Team Developer Normal Mode Application File
.APR Lotus Approach 97 File
ArcView Project File
Employee Appraiser Performance Review File
.APS MS Visual C++ File
Advanced Patching Systems with Error Checking
.APT Centura Team Developer Text Mode Application File
Lotus Approach Data View File
.APX Lotus Approach Paradox-specific Information File
Borland C++ Appexpert Database
.AQ Applix Data
.ARC Archive File
Compressed File
.ARF Automatic Response File
.ARI Aristotle Audio File
Compressed Archive
.ARJ Compressed Archive
.ARK Compressed Archive
.ARL AOL Organizer File AOL
.ARM Armadillo Software Protection System
.ARR Atari Cubase Arrangement
.ART Clip Art File
Xara Studio Drawing
Canon Crayola Art File
Another Ray Tracer Format
.AOL Johnson-Grace Compressed File AOL
First Publisher Raster Graphic
.ARX Compressed Archive
.AS Applix Spreadsheet
.ASA MS Visual InterDev File
Active Server Document
.ASC ASCII Text File ASCII
PGP Armored Encrypted File PGP
.ASD MS Word Automatic Backup
Lotus Screen Driver
MS Advanced Streaming Format Description File
.ASE Velvet Studio Sample
.ASF MS Active Streaming (Media) File
Statgraphics Data
Lotus Screen Font
APL*Plus/PC APL Shared File
Electronic Arts Music File
.ASH TASM Assembler Header
.ASI Borland Assembler Include
.ASK askSam Database
.ASM Assembler Source Language (various)
.ASMX ASP.NET Webservices Source File
.ASO Assembler Object
Astound Dynamite Objects
.ASP Active Server Page
Procomm Plus ASPECT Program
Astound Presentation File
Photoshop Photo File Index
Photoshop Separation Setup
.ASPX ASP.NET Source File
.ASR Ms Automap Route
Photoshop Scratch Area
.AST Astound Multimedia File
Photoshop Separation Tables
Claris Works Assistant File
.ASV DataCAD Autosave File
Photoshop Selective Color
.ASX MS Windows Media Active Stream Redirector File
Cheyenne Backup Script
Video File
.AT2 Aldus Persuasion 2.0 Auto Template
.ATF Photoshop Transfer Function
.ATM Adobe Type Manager Data File
.ATR Lightscape Material Library
.ATT AT&T Group 4 Bitmap (fax)
.ATW AnyTime Deluxe PIM File PIM
.AU Music File (various) Viewer
.AUD Audio File used by Westwood Studios for various games
.AUX TeX/LaTeX Auxilliary Reference File
ChiWriter Auxilliary Dictionary File
.AV Final Draft AV Document File
.AVA Avagio Publication
.AVB Inoculan Anti-Virus Virus Infected File
Microsoft Chat Character File
.AVI Audio Video Interleave File
Viewer
.AVR Audio Visual Research Sound File
.AVS Animation File
Application Visualization System Format
Stardent AVS-X
Image
Winamp Advanced Visualization Studio File
.AVX ArcView File
.AW HP AdvanceWrite Text File
Applix Word File
.AWD Faxviewer Document
.AWK AWK Script
.AWM Animation Works Movie
.AWR Telsis Digital Audio File
.AWS StatGraphics Data File
.AXL ArcIMS XML Project File
XML
.AXR Telsis Digital Audio File
.AXT ASCII Application Object Template
Photoshop Replace Color/Color Range
.B Limbo Implementation File
(Inferno OS)
Applause Batch List
.B1J BookJones
.B1N 1st Reader Binary Screen Image
.B1S BookSmith
.B30 Ventura Publisher Printer Font
.B3D 3D Builder File
.B4 Helix Nuts and Bolts File
(Helix Software now part of McAfee)
.B64 Base 64 MIME-encoded File MIME
.B8 Piclab Raw Graphic File
.BAC Backup
.BAD Rime Mailer Address File
Oracle BAD File
.BAK Backup
.BAL Ballade Music Score
.BAR dBase Application Generator Horizontal Menu Object
.BAS BASIC Language Source
Basic Module
.BAT Batch Processing
.BB Papyrus Database Backup
.BB2 XBBS-OS/2, XGROUP, AV and ZTree Archiver Control File
.BBL TeX/BibTeX Bibliographic Reference File
.BBM Deluxe Paint Image File
.BBS Bulletin Board Sytem Text
.BCF ConfigSafe Snapshot Index
.BCH dBase Application Generator Batch Process Object
Phoenix Software (Datalex) Entry Point 90 Data File
.BCK Backup
.BCM MS Works Communications File
.BCO Bitstream Fontware File
.BCP Borland C++ Makefile
.BCW Borland C++ 4.5 Environment Settings
.BDB MS Works Dababase File
.BDF West Point Bridge Designer File
.BDF Egret Data File
.BDR MS Publisher Border
.BEZ Bitstream Fontware File
.BF2 Bradford 2 Font
.BFA Blowfish-encrypted File (Extension added to original) Program List
.BFC Briefcase File
.BFF AIX® Backup File Format
.BFM UNIX Font Metrics File
.BFX BitFax Document
.BG MS Backgammon for Windows Game
.BGA OS/2 Graphic Array
.BGB MS Chat Background Graphic
.BGI Borland Graphic Interface
.BGL Flight Simulator Scenery File
.BHF pcAnywhere Host File
.BI Binary File
Progress Database Before Image File
.BIB Bibliography
TeX/BibTeX Literature Database
.BIF GroupWise Initialization File
Image Capture
Board Binary Black & White Image
.BIG Chinese (old version)
.BIK BioCharter Profile Backup File
.BIN Binary File
.BIO BioCharter Profile File
OS/2 Bios File
.BIT Bitmap Image
.BK Backup
LinguAssist File
JetFax Faxbook File
.BK! Backup
.BK$ Backup
.BK1 Backup (Can be 1 to 9, usually with WordPerfect)
.BKI Backup Index
.BKP Backup
.BKS Bookshelf Backup
IBM BookManager Read Bookshelf
MS Works Spreadsheet Backup
.BKW FontEdit Fontset Mirror Image
.BLB DreamWorks Resource Archive
.BLD BASIC Bload Graphics
.BLK WordPerfect Temp File
Lightscape Block Library
Alias Wavefront Image
.BLL An extension used by the VBS/European-A worm.
If found in the directory
C:\STARTUP suspect you are
infected with this worm and have your computer
checked
with anti-virus software!
.BLT Wordperfect for DOS File
.BM Graphic (bitmap)
.BM1 Apogee BioMenace Data File
.BMF Image File
.BMI Buzz Instrument
.BMK Help Bookmark
.BMP Windows OS/2 Bitmap Graphics Viewer
.BMS Backup Magic Backup Set
.BMW Buzz Music File with Waves
.BMX Buzz Music File
.BN AdLib Instrument Bank
.BNK Adlib Instrument Bank
SimCity Game File
(reported to be)
Bink Compressed Video/Audio File
.BOL MS Booasm Compressed Archive Library
.BOM Orcad Schematic Capture Bill of Materials File
.BOO Image File
Book
Compressed Archive File
.BOX Notes Mailbox
.BPC Business Plan Toolkit Chart
.BPL Delphi Library
.BPS MS Works Document
.BPT Bitmap Master File
.BPX Truevision Targa Bitmap
.BQY BrioQuery File
.BR Bridge Script
.BR3 Bryce 3D Scene File
.BRC Bryce 2 Scene File
.BRD EAGLE Board File
.BRI Basic Rate Interface File
.BRK Brooktrout Fax-Mail File
.BRO Tree Professional Broadleaf Creator File
.BRP Tree Professional Broadleaf Creator Image
.BRW Application file associated with financial institution(s)
loan applications
.BRX Multimedia Browsing Index
.BRZ DbBRZ File (Backup or Restore)
.BS_ MS Bookshelf Find Menu Shell Extension
.BS1 Apogee Blake Stone Data File
.BS2 Basic Stamp 2 Code File
(WordPad or BS2-Editor)
.BSA BSARC Compressed Archive
.BSC Apple II Compressed Archive
Fortran Pwbrmake Object
Boyan Script
MS Developer Studio Browser File
.BSK Bryce 4 File
.BSP Quake Map
Half-life/TFC/CS Map
.BSV BASIC Bsave Graphics
.BTM 4DOS Batch To Memory Batch File
.BTN ButtonWare File
.BTR Btrieve Database File
MS Frontpage-related File
.BUD Quicken Backup
.BUG Bug (Problem) File
.BUN CakeWalk Audio Bundle File
.BUP Backup
.BUT Buttons! Button Definition
.BUY Movie Data File
.BV1 WordPerfect Overflow File
(Can be 1 to 9)
.BVS BVS Solitaire Collection
.BW SGI Black and White Image
Silicon Graphics Raw RGB File
.BWB Visual Baler Spreadsheet File
.BWR Kermit Beware Bug List
.BWV Business Wave File
.BYU Movie File
.BZ Bzip UNIX Compressed File
.BZ2 Bzip UNIX Compressed File (Replaces .BZ)
.C C Program File
Check Point Site Configuration for Secure Remote
.C?? Winace Compressed File
.C00 Ventura Print File
.C01 Typhoon Wave File
.C2D IsoBuster File
.C86 C86 C Program
.C-- Sphinx C-- Source code
.CA Telnet Server Initial Cache Data File
DATAIR FlexPlus Data File
.CA7 Beta 44 Job File
.CAB Cabinet File (Microsoft installation archive)
.CAC dBase IV Executable File
.CAD Softdesk Drafix CAD File
.CAF Southern Company Terrestrial Data Acq
.CAG MS Clip Gallery Catalog File
.CAL SuperCalc Worksheet
Calendar File
Cals Raster File
SwiftView
.CAM Casio Camera Graphic Viewer
.CAN Navigator Fax
.CAP Ventura Caption
Network Associates Sniffer Capture File
Telix Session Capture
Compressed Music File
.CAR AtHome Assistant File
.CAS Comma-delimited ASCII File
.CAT dBase Catalog
Quicken IntelliCharge Categorization File
.CB MS Clean Boot File
.CBC CubiCalc Fuzzy Logic System File
.CBI IBM Mainframe Column Binary Formatted File
.CBL COBOL Program
.CBM XLib Compiled Bitmap
.CBT Computer Based Training
.CC C++ Program File
Visual dBASE Custom Class File
.CCA CC:Mail File
.CCB Visual Basic Animated Button Configuration
.CCC Chat
Curtain Call Native Bitmap Graphic
.CCD CloneCd Related File
.CCE Calendar Creator Plus Data File
.CCF OS/2 Multimedia Viewer Configuration File
Symphony Communications Configuration File
.CCH Corel Chart
.CCL Intalk Communication Command Language
.CCM Lotus CC:Mail Mailbox
.CCN Vitalize! Game File
Played via IE plug-in
.CCO CyberChat Data File
.CCR Chat Room Shortcut
.CCS CONKY CeZaR Stribas International
.CCT Macromedia Director Shockwave Cast
.CD1 DATAIR Cafeteria Document System Data File
.CD2 DATAIR Cafeteria Document System Custom Text File
.CDA CD Audio Track
.CDB Turbo C Database
Clipboard File
One Page from a ROM With a View Project File
CardScan Database
PowerDesigner Conceptual Model Backup File
.CDC Chromeleon Driver Configuration Plugin
.CDD Chromeleon Device Driver
.CDF Comma Delimited Format
Cyberspace Description Format
MS Channel Definition Format
InstallShield Components Definition File
NetCDF Graphic File
.CDI Phillips Compact Disk Interactive Format
.CDK Atari Calamus Document
.CDM PowerDesigner Conceptual Model File
Visual dBASE Custom Data Module
.CDR Corel Vector Graphic
Raw Audio-CD Data
.CDT Corel Draw Template
.CDX Compound Index
Corel Draw Compressed Drawing
MS Visual Foxpro Index
Active Server Document
Microstation Cell Library Index
.CDZ ROM With a View Project File
.CE FarSide Computer Calendar File
.CEG Continuous Edge Graphic
Tempra Show Bitmap Graphic
.CEL Autodesk Animator Graphic
CIMFast Event Language File
Kiss Paper Doll File
Microstation Cell Library
.CER Certificate File
.CEX The Currency Exchanger Rate File
INMOS Transputer Development System Occam User Program
.CF Imake Configurtion File
.CFB Comptons Multimedia File
.CFF Capabilities File for FOUNDATION(tm) Fieldbus H1
(31.25 kbit/s)
.CFG Configuration (various)
.CFH Capabilities File for FOUNDATION(tm) Fieldbus HSE
(100 Mbit/s)
.CFL Corel Flowchart File
.CFM Corel FontMaster
Cold Fusion Template File
Visual dBASE Windows Customer Form
.CFN Atari Calamus Font Data File
.CFO TCU Turbo C Utilities C Form Object
.CFP Complete Fax Portable Fax File
.CGA Ventura CGA Screen Characters
.CGI Common Gateway Interface Script
.CGM Computer Graphics Metafile
.CGP NetCaptor CaptorGroup
.CH Clipper Header
OS/2 Configuration File
.CH3 Harvard Chart
(Harvard Graphics taken over by Serif)
.CH4 Charisma 4.0 Presentation
.CHA Adobe Pagemaker Kerning Data
.CHD FontChameleon Font Descriptor
.CHF pcAnywhere Remote Control File
.CHI Chiwriter Document
.CHJ Help Composer Project
.CHK CHKDSK/SCANDISK Output
WordPerfect Temp File
.CHL Chromeleon Channel Raw Data
Configuration History Log
.CHM Compiled HTML Help
.CHN Ethnograph Data File
.CHP Ventura Publisher Chapter
.CHR Character or Font File
.CHT Cheat Machine Data File
ChartViewer dBase Interface File
Harvard Graphics Vector File
(Harvard Graphics taken over by Serif)
.CIF Ventura Chapter Information
CalTech Intermediate Graphic
Easy CD Creator Image
pcAnywhere Caller File
Ventura Converted Image File
Colombo Ipermedia File
.CIL Clip Gallery Download Package
.CIM Sim City 200 File
CIMEX Cimpack Design Drawing File
.CIN OS/2 Change Control File
.CIR SuperMax E-CAD Save-File Command
.CIT Intergraph Scanned Image
.CIX TCU Turbo C Utilities Database Index
.CK1 iD/Apogee Commander Keen 1 Data File
(.CK1 to .CK6)
.CKB Borland C++ Keyboard Mapping File
.CKP Ingres Checkpoint File
.CL Generic LISP Source Code
.CL3 Easy CD Creator Layout File
.CL4 Easy CD Creator Layout File
.CLA Java Class File (usually .CLASS but can be shortened)
.CLG Disk Catalog Database
.CLK Corel R.A.V.E. Animation File
.CLL Crick Software Clicker File
.CLO Cloe Image
.CLP Windows Clipboard/Picture Viewer
Quattro Pro Clip Art
Clipper 5 Compiler Script
.CLR WinEdit Colorization Word List
1st Reader Binary Color Screen
Image
PhotStyler Color Defintion
.CLS Visual Basic Class Module
C++ Class Definition
.CLW Microsoft Visual C++ Class Wizard File
.CM Craftman Data File
.CM4 ClipMate Data File
.CMA Applix TM1 Database File (text)
.CMB Chromeleon Backup Archive
.CMD OS/2, WinNT Command File
DOS CP/M Command File
dBase II Program File
1st Reader External Command Menu
.CMF Creative Music File
Corel Metafile
.CMG Chessmaster Saved Game
.CMK Card Shop Plus File
.CML Cheat Machine Library File
(Windows)
PADGen Company Info File
.CMM CEnvi (ScriptEase:Desktop) Batch File
.CMP Leadview Bitmap
Open Access File
Address Document
JPEG Bitmap
CorelDRAW Postscript Printer Header
Route 66 Address Document
MS Word for DOS User Dictionary
.CMR MediaPlayer Movie
.CMU Carnegie Mellon Univeristy Stereo Raster Image
.CMV Corel Move Animation
.CMX Corel PhotoPaint Image
Corel Presentation Exchange Image
Apple Viewer File
.CNC CNC General Program Data
.CNF Configuration (various)
SpeedDial
.CNM Windows Application Menu Options and Setup File
.CNQ Compuworks Design Shop File
.CNT Help File Contents (and other contents needs)
.CNV MS Word Data Conversion File
WS_FTP Pro Upload Conversion File Data
WordPerfect Temporary File
.COB COBOL Program File
Caligari Truespace Format
TrueSpace2 Object
.COD Code List
Compiler Program Code
.COD Multiplan Data File
dBase Template Source File
FORTRAN Compiled Code
Video Text File
.COL Autodesk Color Palette
Multiplan Spreadsheet
Lotus Notes Import Column Description File
.COM Command (Executable file)
.CON Knowledgeware Consolidation File
Tree Professional Conifer Creator File
Simdir Configuration File
.COP Tree Professional Conifer Creator Image File
.CP8 CP8 256 Gray Scale Image
.CPD Fax Coversheet
Corel PrintOffice File
Complaints Desk Script
.CPE Fax Coversheet
.CPF Complete Fax File
.CPG 3dize® Cool Page File
.CPH Corel Print House Image
.CPI Code Page Information
ColorLab Image
.CPJ CeQuadrant CD Project
.CPL Control Panel Extension
Corel Color Palette
Compel Presentation
.CPO Corel Print House File
.CPP C++ Program
CA-Cricket Presents Presentation
.CPR Corel Presents Presentation
Knowledge Access Graphics
INMOS Transputer Development System Occam Program Code Fold
.CPS Antivirus Checksum File
Central Point PC Tools Backup
Colored PostScript File
.CPT Macintosh Compressed File
Corel Photo-Paint Image
Viewer
dBase Encrypted Memo
CA Cricket Presents Template
.CPX Control Panel Applet
CryptaPix Encrypted Image
Corel Presentation Exchange Compressed Drawing
.CPY Copy Books Data File
.CPZ COMPOZ Music Text
.CRD Cardfile (Windows 3.x Database)
.CRF Zortech C++ Cross-Reference File
.CRH MS Golf Image File
Links Games Course File
.CRL Certificate Revocation List
.CRP dBase Encrypted Database
Visual dBASE Custom Report
Corel Presents Run-Time Presentation
.CRS WordPerfect 5.1 for Windows File Conversion Resource
Links Games Course File
.CRT Certificate File
Oracle Terminal Settings Info
UNIX Crontab File (not a required extension for Crontab)
.CRU CRUSH Compressed Archive
.CRX Links Games Course File
.CRY Crypto Chat II Encrypted Notebook-content
.CRZ Links Games Course File
.CS C#.NET Source File
.CSA Comma Deliminated Text
.CSC Corel Script
.CSD Bitstream Fontware File
Chemsoft® MSDS Database File
.CSG Statistica Graph File
.CSH Hamilton Labs C Shell Script File
.CSI Cyberautograph Signed Item
.CSK Claris Works
.CSM Borland C++ Symbol File
Borland C++ 4.5 Precompiled Header
Kodak DC265 Camera Script
.CSP PC Emcee On-Screen Image
.CSQ Foxpro Queries
.CSS Hypertext Cascading Style Sheet
Stats+ Datafile
Statistica Datasheet
.CST Macromedia Director Cast File
.CSV Comma-Separated Variables
CompuShow Adjusted EGA/VGA Palette
.CT Scitex CT Bitmap
.CTC PC Installer Control
.CTF TIFF Compressed File
Symphony Character Code Translation
.CTL Setup Information (various)
User Control (various)
.CTX Compressed Text
Visual Basic User Control Binary File
Pretty
Good Privacy (PGP) Ciphertext File
MS Online Course Text
.CTY SimCity City File
.CUE MS Cue Cards Data
Description File for a CD-Image Fireburner.com
or Goldenhawk.com
.CUF Turbo C Utilities Form Definition
.CUL IconForge/ImageForge Cursor Library
.CUR Cursor Viewer
.CUT Dr. Halo Bitmap Graphic
INMOS Transputer Development System Occam Utility Package
.CV Corel Versions Archive
MS CodeView Information
.CV4 Codeview Colors
.CVG Image File
.CVP WinFax Cover Page
.CVS Canvas Drawing File
.CVT dBase Converted Database
.CVW Codeview Colors
.CWE Crossword Express
.CWK Claris Works Data also see AppleWorks
.CWS Claris Works Template also see AppleWorks
.CXT Macromedia Director Protected Cast File
.CXX Zortech C++ Program
.CYP Cypherus Encrypted Archive
.D Dialect Source Code File
.D2D 3D Fassade Plus 2D/3D Object File
.D3D CorelDream 3D File
.D64 Commodore 64 Emulator Disk Image
.D8A AmBiz Productivity Pak Catalog
.DAD Chromeleon Channel Raw Data
.DAO Windows Registry Backup
IsoBuster File
.DAP Omnis5 Application File
MS Access Data Access Page
.DAT Data (multiple programs)
WordPerfect Merge Data
(also possibly) MPEG File
Mitsubishi DJ-1000 and Photorun Native Format
.DB Paradox Database
Progress Database
.DB2 dBase II File
.DBC MS Visual Foxpro Database Container
.DBF Database (multiple programs) started as dBASE
Oracle 8.x Tablespace File
.DBK dBase Database Backup
Orcad Schematic Capture Backup File
.DBM Cold Fusion Template
.DBO dBase IV Compiled Program File
.DBQ Paradox Memo
.DBT Database Text File dBASE
.DBV Flexfile Memo Field File
.DBW DataBoss Database File
.DBX Database (multiple programs)
DataBeam Image
MS Visual Foxpro Table
.DC DesignCAD CAD File
.DC2 DesignCAD CAD File
Kodak DC25 Digital Camera File
.DC5 DataCAD Drawing File
.DCA Visual Basic Active Designer Cache
IBM DisplayWrite
Document Content Architecture Text File
.DCB Concordance Database Control Block
.DCD Document Content Description File
FORTRAN Data File
INMOS Transputer Development System Occam Object Code
.DCF Design Rule for Camera File Systems File
DynSite Configuration File
Dyadic Data File
.DCM DCM Module Format
.DCP Delphi Compiled Packages
OS/2 Data CodePage
.DCR Shockwave File
.DCS Quark Desktop Color Separation Specification
ACT! Activity Data File
.DCT Dictionary (various)
MS Visual Foxpro Database Container
.DCU Delphi Compiled Unit
.DCX FAX Image Viewer
PC-Paintbrush File SwiftView
Bitmap Graphics Viewer
Macros
MS Visual Foxpro Database Container
.DD Macintosh Compressed Disk Doubler Archive
.DDB Bitmap Graphics File
INMOS Transputer Development System Occam Debugging Info
.DDE Dynamic Data Exchange
.DDF BTRIEVE Database
Bitstream Fontware File
.DDI DiskDupe Image
Disk Doubler Image
.DDP OS/2 Device Driver Profile File
.DDS INMOS Transputer Development System Occam Compiler Descriptor
.DEB DOS Debug Script
Debian Linux Package
.DEF Definitions
Defaults
SGML Tag Definition
SmartWare II Data File
C++
Definition
3D Fassade Plus Define Module File
Geoworks Assembly Header File
.DEI Gerber Design Engineered Interface
.DEL Data
.DEM Descent Demonstration
USGS Map
.DEP Setup Wizard Dependency
.DER Certificate File
.DES Description Text
.DEV Device Driver
Device Independent TeX
LaTeX File
.DEZ DES Encrypted Zip File
.DF Lightscape Parameters
.DF1 Omnis7 and Omnis Studio Database File (also .DF2, .DF3, etc.)
.DFD File Flow Diagram Graphic
.DFI Digifont Outline Font Description
.DFL Signature Default Program Settings
.DFM Delphi Forms
File Flow Diagram Model
.DFS Delight Sound File
.DFV Word Print Format Template
.DG Autotrol Graphics
.DGC TurboTax-related File
.DGN Microstation95 CAD Drawing File
Intergraph Graphics
.DGS AT Advanced Diagnostics File
.DH Geoworks Dependency Information File
.DHP Dr. Halo PIC
.DHT Gauss Data File
.DIA Computer Support Corp Diagraph Graphics File
.DIB Device-Independent Bitmap Graphic Viewer
.DIC Dictionary (various)
.DIF Data Interchange Format
.DIG Text Document
Digilink Format
Sound Designer Audio File
.DIP Graphics File
.DIR Procomm Plus Dialing Directory
Macromedia Director File
DEC VAX Directory
.DIS Ray Tracer File
DATAIR Data Import Specification Layout File
VAX Mail Distribution File
Corel Draw Thesaurus
.DIT MS Win2000 Active Directory Schema
.DIVX Movie Encoded with DivX-codec
.DIZ Description In Zip File
.DKB DKBTrace Ray-Traced Graphics File
.DL Animations file
.DLD Lotus File
.DLG Dialog Resource Script
C++ Dialogue Script
.DLK INMOS Transputer Development System Occam Compiler Link Info
.DLL Dynamic Link Library
CorelDraw Export/Import Filter
.DLM Dirty Little Helper Cheat File
.DLS Downloadable Sounds (Interactive Music Architecture)
Norton DiskLock Setup File
.DLU Dirty Little Helper Update File
.DMD Visual dBASE Data Module
.DMF Delusion/XTracker Digital Music File
Packed Amiga Disk Image
.DML Darn! Shopping! Mall File
.DMO Demo
.DMP Dump (various)
INMOS Transputer Development System Occam Core Dump
.DMS Compressed Archive
.DNE Darn v5+ (Windows) Events List
.DNS DynSite Plug-in File
.DOB User Document Form File
.DOC Document or Documentation (many programs/formats)
MS Word Document
DisplayWrite 4 File
.DOG Laughing Dog Screen Saver
.DOH Geoworks Dependency Information File
.DOS Text File/DOS Specification Info
.DOT MS Word Document Template
Corel Lines-Definition
.DOX Text File
MultiMate Document
User Document Binary Form File
.DOZ VENDINFO Description Out of Zip File
.DP Daily Planner Calendar File
DataPhile Data File
.DPA Serif DrawPlus Animation
.DPJ DeskProto CAM Project File
.DPK Delphi Package File
.DPL Borland Delphi 3 Packed Library
.DPP Serif DrawPlus Drawing
.DPR Borland C++ (or Delphi) Default Project
.DPT Publish-It! Publication File
.DPX Digital Moving Picture Exchange
.DQY MS Excel ODBC Query File
.DR9 Directory File
.DRC Orcad Schematic Capture Design Rules Check Report File
.DRES Diagnosis Results
.DRN Darn for DOS
.DRS WordPerfect Driver Resource
.DRV Device Driver
.DRW Drawing (various)
Micrografx Vector Graphic
Pro/E Drawing
.DS4 Micrografx Designer Graphics (ver 4)
.DSC Oracle Discard File
Nikon Coolpix Disk Identification File
.DSCE Diagnosis Scenario
.DSD DataShaper Database File
Document Structure Definition File
.DSES Diagnosis Session
.DSF Micrografx Designer
PC-TRUST Document Signer (Extension means file is signed)
Delusion/XTracker Digital Sample
.DSG Doom Saved Game
.DSK Borland C++ or Turbo Pascal Project Desktop File
Novell Driver File
.DSL Lingvo User Feature Dictionary
.DSM Delphi Symbol File
Digital Sound Module Tracker Format
Dynamic Studio Music Module
.DSN ODBC Data Source
SureThing Office Labeler (formerly DesignExpress)
Document
Object System Designer Design
Orcad Schematic Capture Schematic File
.DSP Signature Display Parameters
Dr. Halo Graphic Screen Driver
MS Developer Studio Project
.DSQ Corel QUERY File
.DSR WordPerfect Driver
Active Designer File
.DSS Digital Soup Digital Sound File
DCC Active Designer File
Digital
Speech Standard File (Voice Recorders & IBM's ViaVoice)
.DST PC-RDist Distribution File
.DST Embroidery Machines Graphics File
.DSW MS Developer Studio Workspace
Borland C++ Desktop Settings
.DSX Active Designer Binary File
.DT_ Macintosh Data File Fork
.DTA Data (Various)
.DTD SGML Document Definition File
.DTEA Diagnosis Template Archive
.DTF Q&A Database
MS Exchange Header File (Used when sending to Lotus Notes)
.DTM DigiTrekker Module
.DTP SecurDesk! Desktop
Timeworks Publisher Text Document
Pressworks Template File
.DUN Dial-Up Network
.DUP Duplicate Backup
.DV DESQview Script
Digital Video File
.DVC Lotus File
.DVF DV Studio Camcorder Graphics File
.DVI Device Independent Document
.DVP DESQview Program Information
AutoCAD Device Parameter
.DVR Device Driver
.DW2 DesignCAD Drawing File
.DWC Compressed Archive
.DWD DiamondWare Digitized File
.DWF Autodesk WHIP! Drawing Web File
MS WHIP autoCAD REader Drawing Web File
.DWG AutoCAD Drawing Database
.DWP Dweep Game Levels
DeScribe Document File
.DWS Dyadic Workspace File
.DWT AutoCAD Template/Prototype File
Macromedia Dreamweaver Template File
.DX Document Imaging File
Digital Electric Corporation
(DEC) Data Exchange File
.DXB Drawing Interchange Binary
.DXF AutoCAD Drawing Interchange Format
.DXN Fujitsu dexNet Fax Document
.DXR Macromedia Director Protected Movie File
.DYN Lotus File
.E00 ArcInfo Coverage Export File
.EAC EmEditor Auto Completion File
.EAL Enfocus Action List
.EBJ Geoworks Error Checking Object File
.EBO Microsoft Reader Ebook Format
.ECC Ecchi Role-playing Format (Generally X-rated Anime File)
.ECW Ensoniq Waveset Format
EclipseCrossword Crossword Puzzle
.ECW2002PUZZLE EclipseCrossword Puzzle
.ECW2002WORDS EclipseCrossword Word List
.ED EasyDraw CAD File
(Japanese CAD program)
.ED5 EDMICS Graphics File
.ED6 EDMICS Graphics File
.EDA Ensoniq ASR Disk Image
.EDB ROOTS3 Geneological Data
.EDD FrameMaker Element Definition Document
.EDE Ensoniq EPS Disk Image
.EDK Ensoniq KT Disk Image
.EDP Attachmate Extra! Session
.EDQ Ensoniq SQ1/SQ2/KS32 Disk Image
.EDS Ensoniq SQ80 Disk Image
.EDT VAX Edt Default Settings
.EDV Ensoniq VFX-SD Disk Image
.EEB WordPerfect Equation Editor Button Bar
.EFA Ensoniq ASR File
.EFE Ensoniq EPS File
.EFK Ensoniq KT File
.EFQ Ensoniq SQ1/SQ2/KS32 File
.EFS Ensoniq SQ80 File
.EFT Chiwriter High Res Screen Characters
.EFV Ensoniq VFX-SD File
.EFX Everex EFax Fax Document
.EGA Ventura EGA Screen Characters
.EL eMacs Lisp Source Code
.ELC eMacs Lisp Byte-compiled Source Code
.ELF Black Belt Systems Extended Layer File
.ELI Encyclopedia Article List
.ELM MS FrontPage Theme-Pack File
.ELT Event List Text
.EMB Everest Embedded Bank File
.EMD ABT Extended Module
.EMF Extended Windows Metafile Format Viewer
.EML MS Outlook Express Electronic Mail
.EMS PC Tools Enhanced Menu System Config
.EMU Emulation
.EMX Enigmacross Puzzle File
.ENC UUENCODEd Encoded File
Video File
Knowledgeware Encyclopedia
Encore Music File
.END Corel Arrow Definition
.ENG Dictionary
Sprint Dictionary Engine File
EnerGrahics Chart Graphics File
.ENL Endnote Library File
(for research papers)
.ENR Enroute Toolath
.ENV WordPerfect Environment
WOPR Enveloper Macro
.EP2 EclipsePackager Package
.EPD Express Publisher Publication File
.EPI Express Publisher Document File
EclipsePackager Invoice
.EPS Encapsulated PostScript Viewer
Ventura Printer Font
.EQN WordPerfect Equation
.ER1 ERWin File
.ERD Entity Relationship Diagram
.ERM Entity Relationship Diagram Model
.ERR Error Log (various)
.ERX ERWin File
.ESF Emblaze Audio File
.ESH Extended Shell Batch File
.ESI Esri Plot File
.ESL MS Visual FoxPro Distributable Support Library
.ESP Ventura File
.ESS The Scientific Word Processor Style Sheet
.EST MS Streets & Trips 2001 Trip File
.ESY EmEditor Syntax File
.ETH Ethnograph Document File
.ETX SetText Structure Enhanced Text
.EUC Japanese (Kanji)
.EUI Ensoniq EPS Family Compacted Disk Image
.EVT PC Tools Event File Scheduler
MS WinNT/2000 Event Log
.EVY Envoy Document
.EWD Express Publisher for Windows Document
.EWL MS Encarta Document
EclipseCrossword Word List
.EX3 Harvard Device Driver
(Harvard Graphics taken over by Serif)
.EXC QEMM Exclude File
REXX Program
MS Word Exclusion Dictionary
Text Document
.EXE Executable File
.EXP ICQ Saved Chat File
.EXT Norton Commander Extension File
WS-FTP ASCII Binary Transfer File
.EYB Encyclopedia Yearbook File
.EZM Text File (From some mailing lists)
.EZP Edify Electronic Workforce Backup Utility
.EZS Sunburst Technology Easy Sheet Document
.EZT Sunburst Technology Easy Sheet Template
.F Compressed Archive File (UNIX)
FORTRAN Program
.F01 Perfect Fax Document
.F06 DOS 6 Pixel Screen Font
.F07 DOS 7 Pixel Screen Font
.F08 DOS 8 Pixel Screen Font
.F09 DOS 9 pixel Screen Font
.F10 DOS 10 Pixel Screen Font
.F11 DOS 11 Pixel Screen Font
.F12 DOS 12 Pixel Screen Font
.F13 DOS 13 Pixel Screen Font
.F14 DOS 14 Pixel Screen Font
.F15 DOS 15 Pixel Screen Font
.F16 DOS 16 Pixel Screen Font
.F2R Farandoyle Linear Module Format
.F3R Farandoyle Blocked Module Format
.F32 Raw 32-bit IEEE Floating Point Values
.F64 Raw 64-bit IEEE Floating Point Values
.F77 FORTRAN 77 Program
.F90 FORTRAN Program
.F96 Frecom FAX96 Document
.FA1 DATAIR FAS 87/132 Reporter Data File
.FA2 DATAIR FAS 87/132 Reporter Custom text File
.FAC FACE Graphic
.FAQ Frequently Asked Questions
.FAR Farandoyle Tracker Music Module
.FAS 3D Fassade Plus Basic Module
.FAV MS Outlook Bar Shortcuts
.FAX Fax File
.FBC FamilyTree Compressed Backup File
.FBK Navison Financials Backup
FamilyTree Backup File
.FBM Fuzzy Bitmap
.FBS File Burner Skin
.FC Harvard Dictionary
(Harvard Graphics taken over by Serif)
.FCD Virtual CD-ROM
FastCAD/EasyCAD Output
Patton & Patton Flow Charting 3 File
IsoBuster File
.FCM Forward Compression Binary File Patch
.FCT Foxpro Catalog
Campaign Cartographer 2 File
.FCW Campaign Cartographer 2 File
.FD FORTRAN Declarations
Dataflex Field Compiler Offsets
.FDB Navison Financials Database
Art Explosion Portfolio Catalog File
.FDF Adobe Acrobat Forms Document
.FDR Final Draft Document File
.FDW F3 Design and Mapping Document Form
.FDX Force Index
.FEB WordPerfect Figure Editor Button Bar
.FEM CADRE Finite Element Mesh File
.FEX Focus File
.FF AGFA CompuGraphics Outline Font Description
.FFA MS Fast Find File
.FFF GUS PnP Bank
defFax Fax Document
.FFL MS Fast Find File
PrintMaster Gold Image File
.FFO MS Fast Find File
.FFT DCA/FFT Final Form Text
.FFX MS Fast Find File
.FGA Folder Guard Attributes
.FGD Folder Guard Data
.FGP Folder Guard Passwords File
.FH3 Aldus Freehand 3 Drawing
.FH4 Aldus Freehand 4 Drawing
.FI FORTRAN Interface File
.FIF Fractal Image Format
.FIG REND386/AVRIL Graphic
.FIL dBase Files List Object
WordPerfect Overlay
Application Generator File Template
.FIN WordPerfect Print Format Text
Perfect Writer Print Formatted Text
.FIRE FireStarter Project File
.FISH 3d Fish Tank Saved Fish
.FISHES 3d Fish Tank Saved Fishes
.FISHTANK 3d Fish Tank Saved Fishtank
.FIT FITS Graphic
MS Windows NT File Index Table
.FIX Generic Patch File
.FKY Foxpro Macro
.FLA Macromedia Flash Movie
.FLB Papyrus Format Library
.FLC AutoDesk FLIC Animated Picture
.FLD Charisma Folder
Hijaak Thumbnail Folder
3D
Fassade Plus Field Define Module File
.FLF Corel Paradox Form
OS/2 Driver File
Navison Financials License File
.FLI Autodesk FLIC Animation
EmTeX Font Library
.FLL Foxpro Library
.FLM AutoCAD Film
.FLO MicroGrafx FlowCharter File
.FLP FL Studio (formerly Fruityloops) Saved File
.FLR Live3D File
.FLS Farrukh Imposition Purlisher Filelist Document
.FLT Corel Graphic Filter
StarTrekker Music Module
MulitGen Open Flight File
Asymetrix Graphics Filter Support File
Micrografx Picture Publisher Filter
MS Graphics Filter
.FLX Image File
Dataflex Ordered Binder
DataFlex Compiled Binary File
.FM Adobe FrameMaker Document
FileMaker Pro Spreadsheet
.FM1 Lotus Spreadsheet File
.FM3 Harvard Device Driver
(Harvard Graphics taken over by Serif)
1-2-3 Format File
.FMB WordPerfect File Manager Button Bar
Oracle Binary Form Source Code
.FMD Open Access File
.FMF IBM LinkWay Font or Icon
.FMK PowerStation FORTRAN Make File
.FML GetRight File Mirror List
Oracle Mirror List
.FMO dBase Ordered Format
.FMP FileMaker Pro Document
.FMT Format File
Style Sheet
Oracle Text Form Format
MS Schedule+ Print File
MS Visual FoxPro Csreen Format File
.FMV Frame Vector Metafile
.FMX Oracle Executable Form
.FN3 Harvard Graphics Font
.FND MS Explorer Saved Search
.FNG Font Navigator Group File
.FNK FunkTracker Module
.FNO Folio Infobase
May be mistype of .NFO
.FNT Font File (Windows 3.1)
.FO1 Borland Turbo C Font
.FO2 Borland Turbo C Font
.FOG Fontographer Font
.FOL 1st Reader Saved Message Folder
.FON Font File
Procomm Plus Call Log
.FOR FORTRAN Source
WindowBase Form
.FOT Installed TrueType Font
.FOX FoxBase File
.FP FileMaker Pro File
.FP1 Flying Pigs for Windows Data
.FP3 FileMaker Pro File
.FP5 FileMaker Pro Document
.FPC FoxPro Catalog File
.FPT FileMaker Pro File
FoxPro Memo Fields
.FPW FloorPlan Plus Floorplan Drawing
.FPX FlashPix Bitmap Viewer
.FR3 dBase IV Renamed dBaseIII+ Form
.FRF FontMonger Font
.FRG dBase IV Uncompiled Report
.FRM Form File
FrameMaker Document
FrameBuilder Document
Oracle Executable Form
Visual Basic Form
WordPerfect Merge Form
DataCAD Symbol Report File
.FRO dBase IV Compiled Report
FormFlow File
.FRP PerForm Pro Plus Form
.FRS WordPerfect Graphics Driver
.FRT FoxPro Report File
.FRX Visual Basic Binary Form File
FoxPro Report File
.FRZ FormFlow File
.FSC Campaign Cartographer 2 File
.FSF Convert It! Factor File
fPrint Audit Tool File
.FSL Borland's Paradox 7 Forms
Corel Paradox Saved Form
.FSM Farandoyle Sample Format
.FSS Iomega Backup File Selection Set
.FST FastStats Analyzer File
dbFast Linkable Program
.FSX Lotus 1-2-3 Data
.FT Lotus Notes Full Text Index
.FTB Roots3 Index File
.FTG Windows Help Full-text Search Group File
.FTM Family File
MicroGrafx Font
.FTS Windows Help Full-Text Search Index File
.FTV Forest & Trees File
.FTW Family File
.FW Framework Database
.FW2 Framework II File
.FW3 Framework III File
.FW4 Framework IV File
.FWB FileWrangler Data File Backup
.FWL FileWrangler EXE Library
.FWS FileWrangler Data File for File Splitting Configuration
.FX FastLynx On-Line Guide
.FXD WinFax Sent Document
(TIFF format)
FAXit Phonebook
.FXI File-Ex File
.FXO Fax Image Document
Open with Quick view Plus
.FXP FoxPro Compiled Source
.FXR WinFax Received Document
(TIFF format)
.FXS WinFax Fax Transmit Graphic
.FZB Casio FZ-1 Bank Dump
.FZF Casio FZ-1 Full Dump
.FZV Casio FZ-1 Voice Dump
.G3 G3 FAX File Viewer
.G32 GFA BASIC 32 Program File
.G3F Zetafax TIFF File
(fine resolution)
.G3N Zetafax TIFF File
(normal resolution)
.G4 GTX RasterCAD File
.GAL Gallery of Pictures
Corel Multimedia Manager Album
.GAM GammaFax Fax Document
.GAT Gator File
.GB Chinese
Nintendo GameBoy Emulator ROM Image File
.GBA Nintendo® Game Boy Advance ROM Image
GrabIt Batch Files
.GBC Nintendo® GameBoy Color Emulator ROM Image File
.GBK Interbase Database Backup
.GBL VAXTPU Global Definitions
(VAXTPU is default OpenVMS editor)
.GC Sierra Print Artist File
.GC1 Golden Common Lisp Source Code
.GC3 Golden Common Lisp Source Code
.GCA GOCA Graphics File
.GCD Generic CADD Drawing
IsoBuster File
.GCF WinXComp Grouped Compressed File
.GCI GTA2 Game File
.GCP Ground Control Point File (map projection)
.GDB Interbase Database
.GDM Bells, Whistles, and Sound Boards Module
.GDS Image File
.GED GEDCOM Family History File
Graphic Environment Document
Arts & Letters Graphics File
.GEM GEM (a desktop interface) File
Ventura Publisher Vector Graphics
.GEN Ventura-Generated Text File
Chromeleon Generic Driver Configuration
dBase Application Generator Compiled Template
.GEO VideoScope File
Geoworks Geode
.GFA Bitmap Graphics File
.GFC Patton & Patton Flowcharting 4 File
.GFI Genigraphics Graphics Link Presentation
.GFT NeoPaint Font
.GFX Genigraphics Graphics Link Presentation
.GHO Symantec Ghost Disk Image File
.GID Windows Help Index File
.GIF Graphic Interchange Format Viewer
.GIM Genigraphics Graphics Link Presentation
.GIX Genigraphics Graphics Link Presentation
.GKH Ensoniq EPS Family Disk Image
.GKS Gravis GripKey Document
.GL GRASP - Graphical System for Presentation File
.GLY MS Word Glossary
.GMP GTA2 Game File
.GMR Schlafhorst Automation Graphical Monitor Record
.GNA Genigraphics Graphics Link Presentation
.GNO Genopro Genealogy Document File
.GNT Micro Focus Generated Code
.GNX Genigraphics Graphics Link Presentation
.GOC Geoworks Goc Source Code
.GOH Geoworks Goc Header
.GP Geoworks Glue Geode Parameter File
.GP3 CCITT Group 3 File (fax)
.GP4 CCITT Group 4 File (fax)
.GPF Believed to be a Japanese graphic file
.GPH Lotus 1-2-3 Graph
.GPK Omnigo Program Package
Added Info
.GPP GraphPap Graph Paper File
Serif GraphicsPlus Object
.GR2 Windows 3.0 Screen Driver
.GR3 Windows 3.0 Screen Grabber
.GRA Flight Simulator File
MS Graph Chart
SigmaPlot Data File
.GRB MS-DOS Shell Monitor
.GRD Gradebook Power File
Map Projection Grid File
.GRF Graph
Golden Software Graph File
Grafix Idea File
.GRN Granny 3D Rendering Program
.GRP Program Manager Group
.GRV Groove Networks File
.GRX GetRight File List
.GRY Picture File
.GSM Raw GSM 6.10 Audio Stream
US Robotics Modem File
.GSP Geometer's Sketchpad Material File
.GT2 Graoumftracker Music Module
(new)
.GTK Graoumftracker Music Module
(old)
.GTY Gibson Tray File
.GUP PopMail Data
.GWP Greetings WorkShop File
Now MS Picture It!
.GWX Genigraphics Graphics Link Presentation
.GWZ Genigraphics Graphics Link Presentation
.GX1 Show Partner Graphics File
.GX2 Show Partner Graphics File
.GXL Genus Graphics Library
.GXT GTA2 Game File
.GZ Gzip Compressed Archive
.H Header (Usually C Compiler)
.H! Flambeaux Tutorial Database
.H++ C++ Header File
.H-- Sphinx C-- Header File
.HA Compressed Archive
.HAM Image File
.HBK Mathcad Handbook
Humanic Software Accounting Data
.HCM IBM HCM Configuration
.HCR IBM HCD/HCM Production Configuration
.HDA HotDocs Document
.HDF Hierarchical Data Format File
.HDL Procomm Plus Alternate Download File Listing
.HDR Procomm Plus Message Header
PC-File+ Database Header
.HDW Harvard Draw Vector Graphics
.HDX Help Index (Various)
.HED HighEdit Document
.HEL MS Hellbender Saved Game
.HEX Hex Dump
Macintosh BinHex 2.0 File
.HFI HP Font Info
.HFX HotFax File
US Robotics Rapid Comm Voice Data File
.HGL HP Graphics Language (plotter) SwiftView
.HH C++ Header
Help Topic Map File
.HHC Table of Contents File (HHW Application)
TurboTax Contents File
.HHH Power C Precompiled Header
.HHK Help Workshop Index File
.HHP Procomm Plus Help Data
.HHP HTML Help Project
.HIT HitPlayer Audio File
.HLP Windows Help File
.HM2 Help&Manual Help File Project
.HMI Descent Human Machine Interfaces MIDI File
.HMM Procomm Plus Alternate Mail Read Option Menu
.HMP Descent Human Machine Interfaces MIDI File
.HM~ Help&Manual Backup Help File Project
.HOF Hall Of Fame (scores)
.HOG Lucas Arts Dark Forces WAD File
Descent Mission File
.HP HP Graphics Language (plotter) SwiftView
.HPF PageMaker HP LaserJet Fonts
HotLine Partial Download File
.HPG HP Graphics Language (plotter) SwiftView
.HPGL HP Graphics Language (plotter) SwiftView
.HPI Gem Font Information
Hemera Photo-Object Image
.HPJ Help Project File
.HPK Compressed Archive
.HPL HP Graphics File
.HPM Procomm Plus Alternative Menu
.HPP C++ Program Header
InfoMgr Database File
.HPR RoboHELP Configuration File
.HQX Binhex Text Conversion File (Macintosh)
.HRL Herolab EasyWin32
.HPM Procomm Plus Alternate Main Menu
.HPP Zortech C++ Header
.HPR RoboHelp Configuration
.HQX Macintosh BinHex 4 Compressed Archive
.HRM Procomm Plus Alternate Main Menu
.HRX Herolab EasyWin32
.HRZ Image File
.HSC HelpScribble Project
.HSI Handmade Software Graphic File
.HSQ Data File Associated with Qaz Trojan
.HSS Photoshop Hue/Saturation Information
.HST History File
Procomm Plus History File
Host File
.HT HyperTerminal
.HTA Hypertext Application (run apps from HTML doc)
.HTACCESS Apache Access Configuration File
.HTF WebBase File
.HTI WebBase File
.HTM Hypertext Markup Language (HTML)
.HTT Hypertext Template
.HTX Extenended Hypertext Template
Internet Database Connector File
.HWP Hangul (Korean) Word Processor File
.HXM Procomm Plus Alternate Protocol Selection Menu
Descent2 HAM File
.HXX C++ Header
.HY1 Ventura Publisher Hyphenation Algorythm
.HY2 Ventura Publisher Hyphenation Algorythm
.HYC WordPerfect Hyphenation File
.HYD WordPerfect Hyphenation Dictionary
.HYP Hypertext File
Hyphenation File
Compressed Archive
.HZ Chinese
.I Progress Include File
.IAF MS Outlook 97 and 2000 E-mail Account Settings
.IAN Sterling Software COOL Business Team Model File
Sterling merged with Computer Associates.
.IBA MDE InfoHandler Infobase File
.IBM Image File
.ICA Citrix File
IOCA Graphics File
.ICB Targa Bitmap
.ICC Kodak Printer Image
.ICE Archive File
.ICL Icon Library File (various)
ImageForge/IconForge Viewer
.ICM Image Color Matching Profile File
.ICN Icon Program
.ICO Icon Viewer
.ICS Outlook Calendar File
SwiftView Command File
.ID Disk Identification File
.IDA MS Server File (default.ida is attacked by the Code Red Worm)
.IDB MS Developer Intermediate File
.IDD MIDI Instrument Definition
.IDE Integrated Development Environment Configuration File
.IDF MIDI Instruments Drivers File
.IDQ Internet Data Query File
.IDW Aldus IntelliDraw Vector Graphic
.IDX Index (multiple programs)
.IEF Image File
.IES Photometric File Data
Illuminating Engineering Society
.IFD Jet Form Design Form
.IFF Graphic, Sound (Interchangeable File Format) Viewer
.IFS OS/2 System File
IconForge Image EXE Library
.IGF Inset Systems Metafile
.IGS IGES-Format
.IIF QuickBooks for Windows Interchange File
.III Intel Phone Compatible
.IL Icon Library
.IM8 Sun Raster Graphic
.IMA WinImage File
.IMF ImageForge/ImageForge Image EXE Library
.IMG Bitmap Graphic (several programs) Viewer
CloneCd Related File
.IMP Urban Chaos Game File
Lotus Improv Spreadsheet
.IN3 Harvard Input Device Driver
(Harvard Graphics taken over by Serif)
.INC Include File (various)
.IND dBase IV or DataPerfect Index
.INF Information or Setup File
.INI Initialization file (many)
.INK Pantone Reference File
Mimio Ink File
Electronic Whiteboard
.INL MS Visual C++ Inline Function File
.INP Oracle Source Code
.INS Internet Communication Setting
WordPerfect File
Ensoniq EPS Family Instrument
Sample Cell / II Instrument
InstallShield Script
X-Internet Sign-up File
Inspiration Mind Mapping Software File
.INT Borland Interface Units
Foxpro Code Page
Intermediate Code used for syntax checking (various)
.INX Foxbase Index
.IO Compressed Archive
.IOB Imagine File
.IOF Findit Document
.ION Text Program/Installation Description
.IPD InstallPROG 6 EDBS Install Database
.IPF Microsoft SMS Installer Script (with System Management Server 2.0)
.IPL Corel Pantone Spot Reference Palette
InstallPROG 6 EDBS File Library
.IPX Interactive Pictures Corporation AV File
.IQY Excel Web Query
.IRS WordPerfect Resource File
.ISD RapidFile Dictionary
.ISH Compressed Archive File
.ISO File List for CD-ROM
ISO Buster File
.ISP X-Internet Sign-up File
Internet Communication Settings
.ISS InstallShield Response File
.IST Digitrakker Instrument File
(by n-FaCToR)
.ISU InstallShield Uninstall Script
Netscape File
.IT Impulse Tracker Music Module
.ITI Impulse Tracker Instrument
.ITS Internet Document Set
Impulse Tracker Sample
.IV VRML File
Open Inventor File
.IVF Indeo Video File
.IW Iconware Application
Idlewild Screensaver
.IWA IBM Writing Assistant Text
.IWC Installwatch Database
(install monitor)
.IWP Wang Text File
.IX Framemaker Index File
Paperport Search File
.J62 Ricoh Camera File
.JAR Java Archive File
.JAS Compressed Graphic
.JBC Jam Byte-Code Hex File (8051 Microprocessor File)
BestCrypt File
.JBD SigmaScan Data File
.JBF Paint Shop Pro Browser File
.JBX Project Scheduler File
.JFF JPEG Image
.JFI Image File
.JIF JPEG Image
.JIS Japanese
.JMP SAS JMPDiscovery Chart-to-statistics File
.JMS Voxtron TeleButler Graphical Voice Response Call Flow
.JN1 Epic MegaGames Jill of the Jungle Data File
.JNB Sigma Plot Workbook File
.JNG JPEG Network Graphic
.JNK Junk (temporary file)
.JNL Ingres Journal File
.JOB Job File
Task Scheduler Task Object
AI Research File
QuestVision Vector Graphics File (IMG File Conversion)
.JOR MS SQL Server Journal File
.JOU VAX Edt Editor Journal Backup
.JPC Picture File (Japanese)
.JPE JPEG Image
.JPG JPEG Image Viewer
.JS JavaScript Source Code
.JSB Henter-Joyce, Inc. Jaws Script Binary File
(Screen reader program)
.JSD eFAX Jet Suite Document
Henter-Joyce, Inc. Jaws Script Documentation File
(Screen reader program)
.JSE JScript Encoded Script File
.JSH Henter-Joyce, Inc. Jaws Script Header File
(Screen reader program)
.JSL PaintShop Pro File
.JSM Henter-Joyce, Inc. Jaws Script Message File
(Screen reader program)
.JSP Java Server Page
.JSS Henter-Joyce, Inc. Jaws Script Source File
(Screen reader program)
.JT JT Fax
.JTF JPEG Tagged Interchange Format Image
.JTK Sun Java ToolKit File
.JTP JetForm File
.JW Justwrite Text
.JWL Justwrite Text File Library
.JZZ Jazz Spreadsheet
.K25 Kurzweil 2500 Sample
Kodak DC25 Digital Camera File
.KAR Karaoke MIDI File
.KB Borland C++ Keyboard Script
Knowledge Pro Source Code
.KBD Keyboard Script File Layout (various)
.KBI Keirsey-Bates Temperament Sorter Index
.KBM Reflection Keyboard Script File Layout
.KBP Keirsey-Bates Temperament Sorter Profile
.KBR Keirsey-Bates Temperament Sorter Data
.KCL Kyoto Common LISP Source Code
.KDC Kodak Photo-Enhancer Viewer
.KED KEDIT Profile and Macro File (DOS-based version of IBM XEDIT)
.KEX KEDIT Profile File (? - not verified -?}
.KEY Keyboard Macros
Forecast Pro Datafile
Program
Security or Registration File (various)
DataCAD Icon Toolbar File
.KFX KoFax Group 4 Image
.KIZ Kodak Digital Postcard File
.KKW RoboHELP Keyword Help project Index File
.KMP Korg Trinity KeyMaP File
.KNO Personal Knowbase File
.KOS MicroType Pro Document
.KPP SmartPad Toolpad
.KPS IBM KIPS Bitmap
.KQP Konica Camera File
.KR1 Kurzweil 2000 Sample
(multi-floppy)
.KRY Herolab Krypten
.KRZ Kurzweil 2000 Sample
.KSC Korg Trinity Script
.KSE Keepsake Studio Export File
.KSF Korg Trinity Sample
.KSH Prodigy Internet Registration File
.KTT KeyText Data File
.KUMAC Physics Analysis Workstation Macro File
.KYB Keyboard Layout
.KYE Kye Game Data
.L LEX Program File
Link Instructions
LISP Program File
.LA Lightscape Animation
.LAB Mailing Labels
.LAT Crossword Express Lattice File
.LAY Applause Word Chart Layout
Lightscape Layer State
.LBG dBase IV Label Generator
.LBI Dreamweaver Library File
.LBL Labels (various)
.LBM Deluxe Paint Bitmap Graphic Viewer
.LBO dBase IV Ordered Labels
.LBR Compressed Archive File
Lotus 1-2-3 Display Driver
Omnis7 Application File
.LBS Omnis Studio Application File
.LBT Foxpro Label Memo
.LBX Foxpro Label
.LCF Linker Control File
.LCH PagePath Technologies LAUNCH! File
.LCK MS Frontpage-related File
Adobe Pagemaker Database File
.LCN WordPerfect Dictionary File
.LD Telix Long Distance Codes
.LD1 dBase Overlay File
.LDB MS Access Lock File
TrueVector Log Database
.LDF LuraDocument File Viewer
.LDL Corel Paradox Delivered Library
.LEG Legacy Graphic Format
.LES Learn Lesson File
Logitech Entertainment Game Profile
.LET Letter
.LEX Lexicon (dictionary file)
.LFT Chiwriter Laser Printer Font
3D Studio Loft File
.LGC Program Use Log File (for Windows Program Use Optimization)
.LGO MS Windows Logo Driver
.LGP Logotron SuperLogo File
.LGT Urban Chaos Game File
.LHA Compressed Archive File (LZH)
.LHS Literate Haskell Source File
.LHW Compressed Amiga Archive File
.LHZ LHA Compressed Archive File
.LIB Program Library (diverse programmers' languages)
.LIC License File (various Shareware)
.LIF Compressed Archive File
HP Logical Interchange Format File
.LIN AutoCAD Line Art
.LIS Program Listing
Structured Query Reporting (SQR) Output
.LIT MS Reader EBook File
.LIX Logos Book File
.LJ Text File for HP LJ II Printer
.LKO MS Outlook Express Linked Object
.LL3 LapLink III Document File
.LLC LapLink Saved Connection File
.LLX Laplink Exchange Agent
.LM8 Picture File
.LMD Tune Smithy List of Modes for a Musical Scale
.LND 3D Landscape Data
.LNK Linker File
Windows Shortcut File
.LOG Log File (many different programs)
.LOK FileWrangler/ZipWrangler/SecurDesk! Encrypted Archive
.LP LP88 Linear Programming for the IBM-PC File
Lightscape Preparation File
.LPB LP88 Linear Programming for the IBM-PC File
.LPD Helix Nuts and Bolts File
(Helix Software now part of McAfee)
.LQF Leech FTP Save Queue File
.LRC Intel Video Phone File
.LRF Linker Response File
.LRS WordPerfect Language Resource File
.LS Lightscape Solution File
.LSC Tune Smithy List of Muscial Scales
.LSF Streaming Audio/Video File
Logos Book File
.LSL Corel Paradox Saved Library
Lotus Script Library
.LSP LISP Program File
.LST Listing or List (e.g., packing list)
PowerPoint File
Ingres Dump List File
Oracle Spool File
.LSX Streaming Audio/Video Shortcut
.LTM Lotus Form
.LTR Letter
.LU ThoughtWing Library Unit File
.LVL Parallax Miner Descent
/D2 Level Extension
.LVP Lucent Voice Player
(Intuity Audix Multimedia Messaging System)
.LWF LuraWave-compressed Graphic File Viewer
.LWO NewTek Lightwave® Object
.LWP Lotus Wordpro 96/97 File
.LWS NewTek Lightwave® Object Layout
.LWV MS Linguistically Enhanced Sound File
.LYR DataCAD Layer File
.LYT TurboTax Log File
SignMaking Application Extension
.LZH Compressed Archive File
.LZS Compressed Archive File
Skyroads Data File
.LZW Compressed Amiga Archive File
.LZX Compressed File
.M Matlab Function
Macro Source
Mathematica File
.M Limbo Interface Declaration
(Inferno OS)
.M?? Ingres Modify Table/Index File
(?? = Hex 00 to FF)
.M18 Accolade Golf Course File
.M1V MPEG File
.M2V MPEG-2 File
.M3 ModuleA 3 Program File
.M3A MPEG Archive Enhanced
.M3U Playlist File
.M3D 3D Animations Macro
Corel Motion 3D Animation
.M3U MPEG URL
.MA3 Harvard Macro
(Harvard Graphics taken over by Serif)
.MAC MacPaint Bitmap Graphic
Macro (various)
.MAD MS Access Module Shortcut
.MAF MS Access Form Shortcut
.MAG Picture File
MS Access Diagram Shortcut
.MAI Mail
.MAK Make File (compiler project file)
.MAM MS Access Macro Shortcut
.MAN Manual
.MAP Image
Color Palette
Duke Nukem WAD File
Ingres Termcap Mapping File Linker Map
Micrografx Picture Publisher Format Data
.MAQ MS Access Query Shortcut
.MAR MS Access Report Shortcut
.MAS Focus Master Data Definition
MS Access Stored Procedures
Lotus Freelance Graphics Smartmaster File
.MAT Sound File
Pro/Engineer Material Properties File
Matlab Variables Binary File
MS Access Table Shortcut
Autodesk 3D Studio Max and Viz File
.MAV MS Access View Shortcut
.MAW MS Access Data Access Page
.MAX Kinetix's 3D Studio MAX Scene
Paperport Scanned Image
OrCAD Layout File
.MAZ Hover Maze Data
Division's dVS/dVISE File
.MB Paradox Memo Holder
.MB1 Apogee Monster Bash Data File
.MBF MS Money Backup File
.MBK dBase IV Multiple Index Backup
.MBX Mailbox Message File (Outlook v1-4
or Eudora)
.MCC Mathcad Configuration
Dialer10 Calling Card
Monu-Cad Pro CAD File
.MCD Mathcad Document
Monu-Cad Pro CAD File
.MCF Mathcad Font
.MCI Media Control Interface Command Set
.MCL Multimedia Manager Collection File
.MCP Mathcad Printer Driver
.MCR DataCAD Keyboard Macro File
.MCS MathCAD Format File
.MCW Word for Macintosh Text File
.MCX Graphic File
.MD Compressed Archive File
.MDA MS Access Add-in
MS Access 2 Workgroup
.MDB MS Access Database
MS Access Application
.MDE MS Access Database File
.MDF Menu Definition File
.MDL Digitrakker Music Module
(by n-FaCToR)
Rational Rose
Quake Model File
.MDM Telix Modem Definition
.MDN MS Access Blank Database Template
.MDP MS Developer Studio Project
.MDT MS Access Add-in Data
.MDW MS Access Workgroup Information
.MDX dBase IV Multiple Index
.MDZ MS Access Wizard Template
.ME Information (e.g., READ.ME)
.MEB WordPerfect Macro Editor Bottom Overflow File
.MED WordPerfect Macro Editor Delete Save
OctaMED Tracker Module
.MEM WordPerfect Macro Editor Macro
Memory File of Variables
MS FoxPro Memory Variable Save File
.MEN Menu
.MEQ WordPerfect Macro Editor Print Queue
.MER WordPerfect Macro Editor Resident Area
Data Interchange Format
.MES Message File
WordPerfect Macro Editor Work Space
.MET WordPerfect Macro Editor Top Overflow File
Presentation Manager Meta File
OmniPage Document
.MEU DOS Shell Menus
.MEX Matlab Executable Command
WordPerfect Macro Editor Expound File
.MEZ RealArcade Game Information
.MF MetaFont Text File
.MFF MIDI File Format
.MGC MGCSoft Equation Editor File
.MGF Image File
Micrografx Font
Materials and Geometry Format File
.MGM MGCSoft Equation Editor Macro File
.MH Graphic File
.MHG Multimedia File
.MHT MS MHTML Document (Archived Web Page)
.MI Miscellaneous
.MIB Management Information Base File (SNMP Management Programs)
.MIC MS Image Composer File
.MID MIDI File Viewer
.MIF MIDI Instrument
Adobe FrameMaker Interchange Format
.MIL Group 4 Fax File
.MIM Multi-Purpose Internet Mail Extensions (MIME) File MIME
.MIX Power C Object File
Multilayer Picture File
(MS PhotoDraw 2000
& MS Picture It!)
Command & Conquer Movie/Sound File
.MK Make File
.MKE Make File
.MKI Picture File
.MLB Macro Library
.MLI Encyclopedia Media List
3D Studio's Material-Library File
.MLS Miles Sound Tools Compressed DLS
.MM n Macro Mania Macro
Lightscape Material Map
.MMB MultiMedia Builder
.MMC Media Catalog
.MME Multi-Purpose Internet Mail Extensions (MIME) File MIME
.MMF Meal Master Format
MS Mail File
.MMM Animation MS Multimedia Movie
.MMP MindManager Player Play List File
.MMS Miles Sound Tools (Midi+DLS/MLS)
.MMZ MusicMatch Theme File
.MN2 Descent2 Mission File
.MN3 Descent3 Mission File
.MND AutoCAD Menu Program File
MNI Mandelbrot for Windows
.MNG Animation Shop Animation
Multi-image Network Graphic
.MNT Foxpro Menu Memo
.MNU Menu File (various)
.MNW Menu File (various)
.MNX AutoCAD Compiled Menu File
Foxpro Menu
.MNY MS Money File
.MOB Device Definitions
.MOD Music File
ModuleA-2 Program File
Windows Kernel Module
Amiga and PC Tracker Module
MS Multiplan Spreadsheet
.MODEL Catia File
.MOV QuickTime Video Clip Viewer
Apple QuickTime Audio
.MOZ Netscape Temp File
.MP Multiplan File
.MP1 MPEG Audio Stream, Layer I
.MP2 MPEG Audio Stream, Layer II
.MP3 MPEG Audio Stream, Layer III Viewer
.MPA MPEG Audio Stream, Layer I, II or III
.MPC MS Project Calender
.MPD Mini Port Driver
MS Project Database File
.MPE MPEG Movie Clip
.MPE.EXE MP3 Digital Player Wrapper
.MPEG MPEG Movie
.MPG MPEG Animation Viewer
MPEG 1 System Stream
.MPJ RoboHTML Project
.MPM WordPerfect MathPlan Macro
.MPP MS Project File
CAD Drawing File
.MPQ Blizzard Game Data File
.MPR Foxpro Program
.MPS Multimedia File
.MPT MS Project Template File
.MPV MS Project View
.MPX Foxpro Compiler Menu
MS Project Export File
.MRB Multiple Resolution Bitmap Graphic
.MRC MIRC Script File
.MRI MRI Scan
.MRK Informative Graphics Markup File
.MRS WordPerfect Macro Resource File
.MS Checksum File for Anti-Virus
.MSA Magic Shadow Archive
.MSC Microsoft Common Console Document
.MSG Program Message
OzWin Message/Mail File
MS Mail Message
.MSH MASH (The Microsoft Agent Scripting Helper)
.MSI Windows Installer File
.MSK Autodesk Mask File
PaintShop Pro Mask File
.MSN MS Network Document
Descent Mission File
.MSP MS Paint Graphic File
Windows Installer Patch
.MST Minispecification
DATAIR Pension System Master File
Windows SDK Setup Script
Visual Test Source File
.MSW Word Text File
.MSV Sony Memory Stick Format
.MTH Derive Math File
.MTK Matrikon Software License File
.MTM Sound File
MultiTracker Music Module
.MTV Picture File
.MTW Minitab Data File
.MU Quattro Menu
.MUL Ultima Online Game
.MUP Music Publisher File
.MUS Audio File
.MVB Database
MS Multimedia Viewer File
.MVE Interplay Video File Descent2
.MVF Movie Stop Frame File
.MWP Lotus Wordpro 97 Smartmaster File
MegaWorks Pack File Dutch
.MXT MS C
.MYS Myst Saved Game
.MZ MOZART Music Document
.MZT MOZART Template File
.N64 Nintento 64® Emulation ROM Image
.NAN Nanoscope File
.NAP NAP Metafile Vector Image
.NAV MSN Application Extension
.NB Nota Bene Text File
.NCB MS Developer Studio File
.NCD Norton Change Directory
.NCF Netware Command File
Lotus Notes Internal Clipboard
.NDL Lotus Notes
.NDO 3D Low-polygon Modeler
.NDX Index (usually dBase compatible)
.NED MSN Application Extension
.NET Network Configuration
OrCad Netlist Output File
.NEW New Information (e.g., WHATS.NEW)
.NFF Image File Neutral File Format
.NFO Folio Infobase
Text File Open in text editor Warez Group Info File
.NG Norton Guide Online Documentation
.NHF Nero HFS-CD Compilation
.NIL Norton Icon Library File
.NJX NJStar Document
.NLB Oracle 7 Data
.NLM Netware Loadable Module
.NLS Code Page National Language Support
.NLU Norton Live Update E-Mail Trigger File
.NMS Numega Softice's Loader File
(includes debugging info)
.NOL Nokia Operator Logo
.NOT Notes .NOW Text File (e.g., README.NOW)
.NPM Nokia Picture Message
.NRA Nero Audio-CD Compilation
.NRB Nero CD-ROM Boot Compilation
.NRG Norton Registration Entries
Nero CD-Image
IsoBuster File
.NRH Nero Hybrid CD-ROM Compilation
.NRI Nero ISO CD-ROM Compilation
.NRM Nero Mixed-Mode-CD Compilation
.NRT Nokia RingTone
.NRU Nero UDF/ISO CD-ROM Compilation
.NRV Nero Video-CD Compilation
.NS2 Lotus Notes 2 Database
.NS3 Lotus Notes
.NS4 Lotus Notes Database
.NSF Lotus Notes Database
.NSG Lotus Notes
.NSH Lotus Notes
.NST Audio File Noise Tracker Music Module
.NSX HiPer-Six Index File
.NTF Lotus Notes Database Template
.NTS Norton Tutorial
.NTX Clipper Index
.NUF Procomm Plus New User Message
.NW NoteWorthy 2 File
.NWC Noteworthy Composer Song File
.NWS MS Outlook Express News File
.O Object File (various)
.O$$ Output File (temporary usually)
.O01 Typhoon Voice File
.OAB MS Outlook
Address Book
.OAZ OAZ Fax File
.OBD MS Office Binder
.OBJ Relocatable Object Code (various)
Lightwave Object
.OBZ MS Office Binder
Wizard
.OCA Control Typelib Cache
.OCX Object Linking and Embedding (OLE) Control Extension
.OD1 Omnis5 Database File (also .OD2, .OD3, etc.)
.ODE MS Office Object
Data Embedding File
.ODF Open Document Interchange
BattleZone Cartographers Guild File
.ODL Visual C++ Type
Library Source
.ODS MS Outlook
Express Mailbox
.OFC Open Financial Connectivity File
.OFF Vector Graphic (Object File Format)
3D Mesh Object File Format
.OFM Adobe Font
.OFN MS Office FileNew File
.OFT MS Outlook
Item Template
.OFX Open Financial Exchange File
.OGG Ogg Vorbis Codec Compressed
WAV File
Origin File
.OGS Origin File
.OKT Oktalyzer Tracker Module
.OLB Object Library
.OLD Old Version (sometimes used as a backup indicator)
.OLE Object Linking and Embedding (OLE) Object
.OLI Olivetti Text File
.OMF Image File
.OND Lotus Notes-related File
(unverified)
.ONX Onyx Graphics Postershop File
.OPC Beta 44 Job File
.OPJ OrCad Project File
Origin File
.OPL Psion Organiser Programming Language Source File
.OPO OPL Output Executable File
.OPT QEMM
Optimize
Options
MS Developer Studio File
.OPX MS Orgchart Organization Diagram
OPL Extension DLL
.OQY MS Excel OLAP
Query File
.OR2 Lotus Organiser 2 File
.OR3 Lotus Organiser 97 File
.ORA Oracle 7 Configuration
.ORC MIDI File
Oracle 7 Script
.ORG Lotus Organiser File
Origin File
.ORI Original
.OSS MS Office Saved
Search
.OST MS Exchange/Outlook Offline File
.OTL Super NoteTab Template File
.OTP Origin File
.OUT Outlines or Output File (various)
.OV1 Program File - Overlay
.OV2 Program File - Overlay
.OV3 Program File - Overlay
.OVE Cakewalk Overture Score
.OVL Program File - Overlay
.OVR Program File - Overlay
.OZM Sharp Organizer Memo Bank
.OZP Sharp Organizer Telephone Bank
.P PASCAL Program File Applause Picture
Progress 4GL Program
.P01 IsoBuster File
.P10 Tektronix Plot 10 Drawing Certificate Request
.P65 Pagemaker 6.5 File
.P7C Digital ID File
.P7M PKCS #7 MIME Message
(see Section 3.2 in RFC 2311 MIME
.P7R Certificate Request Response
.P7S PKCS #7 Signature
.PAB MS Personal Address Book
.PAC SB Studio II Package
.PAD Telemate Keypad Definition
.PAF PARIS Audio Format
.PAG Property Page File
.PAK Compressed Archive File Quake WAD File
.PAL Color Palette
Adobe Pagemaker Library Palette
Tree Professional Palm Creator File
Compressed File
.PAN Chromeleon Control Panel
.PAP Tree Professional Palm Creator Image File
.PAR Fractint Parameter File
.PAS Pascal Source Code
.PAT AutoCAD Hatch Pattern
Patch
Corel Vector Pattern
Advanced Gravis Ultrasound Forte Tech. Patch
.PB WinFax Pro Phone Book
.PBD PowerBuilder Dynamic Library
Faxit Phone Book
.PBF Turtle Beach Pinnacle Bank File
.PBI Profiler Binary Input
.PBK MS Phonebook
.PBL PowerBuilder Library
.PBM UNIX Portable Bit Map Graphic Viewer
.PBR PowerBuilder Resource
.PBO Profiler Binary Output
.PBT Profiler Binary Table
.PC PC-specific Text File
.PC3 Harvard Custom Palette
Harvard Graphics taken over by Serif)
.PC5 Rockwell Software Logix 5 File
.PC8 ASCII Text IBM-8
.PCA PCAnywhere Registry Backup
.PCB Protel Technology Advanced PCB Design
MS PowerPoint Application Data File
.PCC Image File
.PCD Photo-CD Image Viewer
P-Code Compiled Test Scripts
.PCE Eudora Mailbox Name Map
.PCF Profiler Command File
.PCH Patch File
MS C PreCompiled Header
.PCK Turbo Pascal Pick File
.PCL HP Printer Control Language SwiftView
.PCM Sound File OKI MSM6376 Synth Chip PCM Format
.PCP Symantec Live Update Pro
.PCS PICS Animation
.PCT Bitmap Graphic (Apple PICT Format Usually)
.PCW PC Write Text File
.PCX PC Paintbrush Bitmap Graphic Viewer SwiftView
.PDB Palmpilot Database/Document File
Pegasus DataBase
Tact File
QuickPOS Database File
.PDD Adobe PhotoDeluxe Image
.PDF Printer Description
Adobe Acrobat File
Netware Printer Definition File MS Package
Definition File (Inventory-related)
.PDG PrintShop Deluxe File
.PDI MS Powerpoint File
.PDM Sybase Power Designer File
.PDQ Patton & Patton Flowcharting PDQ Lite File
.PDR Port or Printer Driver
.PDS PDS Graphic Telsis HiCall Program File
.PDT ProCite Primary Database
.PDV Paintbrush Printer Driver
.PDX Paradox Files ProCite Database Keys Acrobat Catalog Index
.PEB WordPerfect Program Editor Bottom Overflow File
.PED WordPerfect Program Editor Delete Save
.PEM WordPerfect Program Editor Macro
.PEQ WordPerfect Program Editor Print Queue File
.PER WordPerfect Program Editor Resident Area
.PES WordPerfect Program Editor Work Space File
.PET WordPerfect Program Editor Top Overflow File
Custom CD Menu
.PF Monitor or Printer Profile File Aladdin Systems
Private Files Encrypted File
Progress Parameter File
.PFA Outline Font (ASCII)
.PFB Outline Font (Binary)
.PFC PF Component
.PFE Programmers File Editor
.PFK XTree Programmable Function Keys
.PFM Printer Font Metrics
.PFP Panorama Factory Project File
.PFR PaintShop Pro File
.PFT Chiwriter Printer Font
.PGD Pretty Good Privacy Virtual Disk File
.PGL Graphics (Plotter)
.PGM Portable Graymap Graphic Viewer
Chromeleon Batch Program
.PGN Portable Game Notation
(Used for chess)
.PGP Program Parameter Pretty Good Privacy
.PGX Binary Property Page File
.PH PERL Header MS Help Compiler Phrase Table
.PHD PC Help Desk File
.PHO Phone List
.PHP PHP Script Also .PHP3 & .PHP4
MS Picture It! Publishing Project File
.PHR NoExcuse Phrase Checker
LocoScript Phrases
.PHT Partial Hypertext File
(HTML fragments compiled into a whole)
.PIC PC Paint Bitmap Graphic
Lotus Picture
Macintosh PICT Drawing
.PIF Windows Program Information File
IBM PIF Drawing
.PIG Lucas Arts Dark Forces WAD File
.PIM PixMaker Project File
.PIN Pushpin Set Links Games Player Information
File Epic Pinball Data File
.PIT Macintosh Compressed Archive File
.PIX PrintMaster Graphic File Inset Systems Bitmap
.PJ MKS Source Integrity File
.PJL ProCite Term Lists and Journal Title Lists
.PJT Foxpro Project Memo
.PJX Foxpro Project
.PK CoolEdit96 Graphical Waveform ?
.PK3 Quake 3 Arena File (Stores maps, etc. and is renamed Zip file)
.PKA Compressed Archive File
.PKB QuickPOS (Point-Of-Sale) Keyboard Layout File
.PKG MS Developer Studio Application Extension
AppleLink Package Compression Format File
.PKO PublicKey Security Object
.PKR PGP Public Keyring
.PL Harvard Palette
(Harvard Graphics taken over by Serif) PERL Program File
.PL3 Harvard Chart Palette
(Harvard Graphics taken over by Serif)
.PLB Foxpro Library
.PLB LogoShow Screensaver
.PLC Lotus Add-in
.PLD PLD2 Source File
(program due out 1Q2001)
.PLG REND386/AVRIL File
.PLI Oracle 7 Data Description
.PLL Prelinked Library .PLM DisorderTracker2 Module
.PLN WordPerfect Spreadsheet File
.PLR Descent Pilot File
.PLS DisorderTracker2 Sample WinAmp MPEG PlayList File
Shoutcast File
MYOB Data File
.PLT AutoCAD HPGL Vector Graphic Plotter File
HP Graphics Language (plotter) SwiftView
Gerber Sign-making Software File
Bentley's CAD MicroStation Driver Configuration for Plotting
.PLY Autodesk Polygon
.PM PM Graphic or Perl Module
.PM3 PageMaker 3 Document
.PM4 PageMaker 4 Document
.PM5 PageMaker 5 Document
.PM6 PageMaker 6 Document
.PME Plazmic Media Engine File
.PMG Pagemaker Group File
(EPS graphic)
.PMI Pegasus Mail Message Folder Index File
.PML NT4 Performance Monitor Log File
Pegasus Mail Distribution List
PADGen Program Information
.PMM Pegasus Mail Mail Message Folder
.PN3 Harvard Printer Driver
(Harvard Graphics taken over by Serif)
.PND DATAIR Pension System Pending File
.PNF Precompiled Setup Information
(Temporary file seen during installs)
.PNG Portable (Public) Network Graphic
(proposed GIF replacement) Viewer
PaintShop Pro Browser
.PNM PBM Portable Any Map Graphic
.PNT MacPaint File
Paperport Thumbsview
.POC PocoScript File
.POG Descent2 File
.POL Music File
AscToHTM Policy File
.POP dBase Popup Menu
.POS ProCite Output Styles
QuickPOS IIF File
(see IIF above)
.POT PowerPoint Template
.POV Persistence of Vision Ray-tracer
.PP Compressed Archive File
.PP4 Picture Publisher
.PP5 Picture Publisher
.PPA PowerPoint Add-in
.PPB WordPerfect Print Preview Button Bar
.PPD PostScript Printer Description
.PPF Turtle Beach Pinnacle Program File
Jasc Paint Shop Pro 7 Preset File
.PPI MS PowerPoint Graphics File
.PPL Harvard Polaroid Palette Plus ColorKey Driver
(Harvard Graphics taken over by Serif)
.PPM PBM Portable Pixelmap Graphic Viewer
.PPO Clipper Preprocessor Output
.PPP Serif PagePlus Publication
Enfocus Preflight Profile
Parson Power Publisher
.PPS PowerPoint Slideshow
.PPT PowerPoint Presentation
.PPX Serif PagePlus Publication
.PPZ PowerPoint Packaged Presentation
.PQ Adobe Pagemaker Default Printer Style
.PQI Power Quest Drive Imaging Software
.PQX Power Quest DRive Image Index
.PR2 Persuasion Presentation
.PR2 dBase IV Printer Driver
.PR3 dBase IV PostScript Printer Driver
Aldus Persuasion Presentation
.PRC Palmpilot Resource File
.PRD Printer Driver
.PRE Freelance Presentation
.PRF Preferences File (various)
dBase IV Printer Driver
Profiler Output
PICS Rules File
.PRG Program File (various) OzWin Purged Messages
File WAVmaker Program
.PRI LocoScript Printer Definitions
.PRJ Project File
3D Studio File
HitPlayer Advanced Playlist File
.PRM Parameter File
.PRN Printer Text File HP Printer Control Language SwiftView
DataCAD Windows Printer File
XYWrite Printer Driver PostScript File
.PRO Profile PROLOG Program File
.PRS Printer Resource File
WordPerfect Printer Resource Font File
dBase Procedure
Harvard File
(Harvard Graphics taken over by Serif)
.PRT Printer Configuration Printer-formatted File
Unigraphics Part File
(CAD modeling data) Associated with the W32/Parrot-A
worm; particularly if found in the Windows directory
along with .EXE files of the same root name.
.PRV PsiMail Internet Provider Template Previous Version
(used for files that change)
.PRX Foxpro Compiler Program
.PRZ Freelance Graphics 97 File
.PS PostScript .PSB Pinnacle Sound Bank
.PSD Photoshop Format Viewer
Apple Viewer File
.PSF Chiwriter PostScript Printer Font
.PSI PSION A-law Audio
.PSM Turbo Pascal Symbol Table Protracker Studio Module
Format Epic Games Sound Data
.PSP PaintShop Pro Image Viewer
.PST MS Outlook Personal Folder File
.PSX Dirty Little Helper Chat File
.PSY PLD2 System File(program due out 1Q2001)
.PT3 Harvard Device Driver
(Harvard Graphics taken over by Serif)
.PT3 PageMaker Template
.PT4 PageMaker Template
.PT5 PageMaker Template
.PTM PolyTracker Music Module
.PUB PGP Public Key Ring
Ventura Publication
MS Publisher Document
.PUF Puffer Encrypted File
.PW Professional Write Text File
.PWA Password Agent File
.PWD Pocket Word Document
.PWF ProCite Workforms
.PWL Password List
.PWP Photoworks Image File
.PWZ PowerPoint Wizard
.PX Primary Index
.PX Paradox Primer Database Index
.PXA Pixia Color Painter File Japanese
.PXL Pocket Excel Spreadsheet
.PY PYTHON Script Yahoo Saved Messages
.PYC Compiler PYTHON Script
.PZD Pizazz Plus File
.PZM GraphPad Prism
.PZO Pizazz Plus File
.Q9Q BladePro Graphic Plugin File
.QAD PF QuickArt Document
.QAG Norton Desktop Quick Access Group
.QAP Omnis Quartz Application File
.QBB QuickBooks for Windows Backup File
.QBD Keyboard Layout
.QBE Example Query (Query By Example)
dBase IV Saved Query
Quattro Pro Saved Query
.QBL Business Lawyer Document
.QBO dBase IV Ordered Query
.QBS MS Quick Basic Program File
.QBW QuickBooks for Windows File
.QCP Qualcomm PureVoice File
.QCS CADQC Standard File
.QD? Omnis Quartz Data File Segment
(can be 0 to 9)
.QDF Quicken Data File
.QDI Dictionary
.QDK Quarterdeck QEMM File
.QDT QuickBooks UK Accountancy Data File
.QEF Excel Query
.QEL Quicken Electronic Library File
.QEP IRMA Wordstation for Windows
.QFL Family Lawyer Document
.QFX Quick Link Fax
.QIC Backup Set
.QIF Quicken Interchange Format QuickTime Image
.QLB MS C Quick Library
.QLC PostScript Help File
.QLP QuickLink Printer Driver
.QM Quality Motion File
.QM4 QMail Mail Door Option or Services File
.QMT Quicken Memorized List
.QNT Chromeleon Quantification Method
.QNX Quicken Indexes
.QPR OS/2 Printer Queue Driver
Foxpro Relational Query
.QPW Quattro Pro Project File
.QPX Foxpro Ordered Query
.QQT Quick Qard Technology Qardware Definition File
.QRP Centura Report Builder File
Liberty for Windows Report File
.QRS WordPerfect Equation Editor
.QRT QRT Ray Tracing Graphic
.QRY dBase IV Query
MS Query
.QSC Pxyl Visuals Chart
.QSD Quicken Datafile
.QST Quake Spy Tab File
.QT Quicktime Video
.QTI QuickTime Image
.QTM QuickTime Movie
.QTP QuickTime Preferences
.QTS Macintosh PICT Image QuickTime Image
.QTX QuickTime Image
.QUE Task Scheduler Queue Object CuteFTP Queue File
.QW Symantec Q&A Write Program File
Support
.QWB MS Money Quotes WriteBack Import File
.QWK QWK Reader Message File
.QWP Quiptics Puzzle File
.QXD Quark Xpress File
.QXL Quark Xpress Element Library
.QXT Quark Xpress Template File
.R Pegasus Mail Resource File Progress Compiled Program File
.R?? RAR Compressed File (?? can be 01 to 99)
.R8 RAW Graphic File
.R8L LaserJet Landscape Font
.R8P LaserJet Portrait Font
.RA RealMedia File Viewer
.RAM RealMedia Metafile
.RAR RAR Compressed Archive
.RAS Sun Raster Graphic Viewer
Cals Raster File SwiftView
.RAT Rating System File
.RAW RAW RGB 24-bit Graphic Raw Signed PCM Data
.RAX Image File
.RB RocketEdition File
.RB1 R:Base Data File
.RB2 R:Base Data File
.RB3 R:Base Data File
.RBF R:Base Data File
.RBH RoboHelp Configuration
.RC Borland C++ Resource Compiler Script File
.RCD PC Anywhere Recorded Session File
.RCP Recomposer's MIDI Sequencer Music File
.RD1 Descent1 Registered Level File
DATAIR Retirement Document System Data File
.RD2 DATAIR Retirement Document System Custom Text File
.RD3 Ray Dream Designer Graphics CorelDream 3D
.RD4 Ray Dream Designer Graphics
.RD5 Ray Dream Designer Graphics
.RDB TrueVector Rules Database
.RDF Resource Description Framework File
Chromeleon Report Definition
.RDL Descent Registered Level
RadioDestiny Radio Stream
.RDX Reflex Data File
.REC Sprint Record File Windows Recorder Macro RapidComm Voice File
.REF Cross Reference
.REG Registration Data
.REM Annotation (remark)
.REP Text Document
.REQ Request
.RES Resource File (various programs)
.REX REXX Program File
Oracle Report Definition
.REZ Resources
.RF Sun Raster Graphic RealFlash Clip
.RFD RecogniFORM Form Definition
.RFG RFG Integrator System Database
.RFH RFG Integrator Householding Database
.RFT Revisable Format Text
.RGB Picture File
.RGI RealArcade Game Installer
(not secured)
.RGP RealArcade Game Package
.RGS RealArcade Game Installer
(secured)
.RI Lotus File
.RIA Alpharel Group IV Raster Graphics File
.RIC Ricoh Graphic File
.RIF Fractal Painter Bitmap
.RIP Remote Imaging Protocol
.RIX Colorix File RIX Virtual Screen
.RL1 Descent1 Registered Level File
.RL2 Descent2 Registered Level
.RLA Advanced Visualizer File Wavefront Raster Image
.RLB Harvard Graphic File
(Harvard Graphics taken over by Serif)
.RLC Image Systems CAD Overlay
.RLE Graphic (Run Length Encoded) Viewer
.RM RealMedia File
.RMD RegMaid Document
.RMF Rich Map Format (3D Games)
.RMI MIDI File Viewer
.RMK RMake Make File
.RMM RealPlayer File
.RMX RealJukeBox MP3 File
.RND AutoCAD Rendering Slide
AutoShade Format
.RNG Nokia Ringtone File
.RNL GTX Runlength Raster Graphics
.RNX RealPlayer File
.ROL Adlib Music
.ROM Nintento 64® Emulation ROM Image
.ROV Rescue Rover Data
.RP RealPix Clip
.RPB Automotive Diagnostic File
.RPD Rapidfile Database
.RPM RedHat Package Manager (Linux) RealMedia Player File
.RPT Report (various)
.RQY MS Excel OLE DB Query File
.RR Railroad Tycoon
.RRS Road Rash Save File
.RSB Rogue Spear Bitmap
.RSF Mediafour MacDrive Macintosh Resource Fork
.RSL PC Tools Resources Library Borland's Paradox 7 Report
Adobe Pagemaker File
.RSN Propellerhead Reason Audio File
.RSP Responce Text File
Rockwell Software Logix 5 File
.RSS Rockwell Logix 500 SLC-5 Software
.RT RealText Clip
.RTA RoboHelp Configuration
.RTF Rich Text Format
.RTK RoboHelp Configuration
.RTL Text File
.RTM Real Tracker Music Module
.RTP TurboTax Update File
.RTS RoboHelp Configuration
RealAudio RTSL Document
.RTX Reliacast Audience Manager Turnstile
.RUL InstallShield
.RUN PC Tools Script Tools Program
.RV RealVideo Clip
.RVP Microsoft Scan Configuration File
.RX Reflex Database Driver
.RXD Reflex Database
.RXH Reflex Database Help File
.RXR Reflex Database Report
.RXS Reflex Database Screen Driver
.S Assembler Source Code
.S$$ Temporary Sort File
.S01
WordPerfect Distribution File
.S02
WordPerfect Distribution File
.S03
WordPerfect Distribution File
.S2P Sonnet File
.S3I ScreamTracker v3 Instrument
.S3M ScreamTracker v3 Module
ScreamTracker v3 Sound File
.SAD Serveron Analyzer Data File
.SAH SETI@Home Data
File
.SAM Ami Pro Text File
Signed 8-bit Sample Data
.SAN The Curse of Monkey Island Movie File
.SAT ACIS Solid Model (any ACIS-based CAD program)
.SAV Backup
Saved File (various)
.SB Audio File
Raw Signed Byte (8-bit) Data
.SBF Superbase 95 File
.SBK Emu SoundFont v1.x Bank Files
Superbase 95 File
Creative Labs SB AWE 32
.SBL Shockwave Flash Object
.SBP Superbase DML Program
SetupBuilder Professional Projects File
.SC Framework Screen
Driver
Paradox Source Code
Ingres Embedded SQL/C Source File
.SC2 Sample Cell
II PC Instrument
Schedule+ File
SAS Catalog
.SC3 Harvard Screen Driver
(Harvard Graphics taken over by Serif)
.SCC Text File
Stamp Collector's Girl Friday Catalog File
Source Safe File
.SCD Graphic (SCODL Scan Conversion Object Description Language)
Schedule+ File
TurboTax Schedule File
.SCE SoftCuisine Data Exchange File
.SCF Windows Explorer Command
.SCH Schedule+ File
EAGLE
Schematic File
OrCad
Schematics File
.SCI ScanVec Inspire File
.SCL SCALA Scale
.SCM SchematicMaker (Topanga Software) File
ScreenCam Movie
Starcraft Map File
.SCN Compressed Screen format
TrueSpace2 Scene
.SCO High Score (various)
.SCP Script (various)
.SCR Faxview Fax
Screen Saver
Procomm Plus Screen Snapshot File
Script
LocoScript Screen Font File
.SCT Foxpro Screen
PC Tools Script Tools
Scitex Continuous Tone Bitmap
SAS Catalog
Windows Script Component
Lotus
Screen Capture Text
.SCV ScanVec CASmate File
.SCX MS FoxPro Screen
File
Image File
Starcraft Map File
.SD Sound Designer I Audio
.SD2 Sound Designer II Flattened File
Sound Designer II Data Fork
SAS Database
.SDA StarOffice
Drawing
SoftCuisine Data Archive
.SDC StarOffice
Spreadsheet
.SDD StarOffice
Presentation
.SDF Standard Data Format
Standart-Delay-Format
(Chip design gatelevel-delay data exchange...
e.g., Synopys to Modelsim)
Schedule Data File
System File Format
Autodesk MapGuide Spatial Data Files
.SDK Roland S-series Floppy Disk Image
Autosketch Drawing
.SDL SmartDraw Library
.SDN Shell Archive
.SDR SmartDraw Drawing
.SDS StarOffice
Chart
Raw Midi Sample Dump Standard File
.SDT SmartDraw Template
.SDV Semicolon Divided Values File
.SDW StarOffice
Text
Raw Signed DWord (32-bit) Data
Lotus
WordPro Graphic
.SDX Midi Sample Dump Standard Files Compacted by SDX
.SEA Macintosh Compressed Archive File
.SEC Compressed Archive File
PGP Secret Key Ring
.SEG Compressed File Segment
.SEL PaintShop Pro Selection File
.SEP TIFF Bitmap Separation
.SEQ Animation File
Chromeleon Sequence List
.SES Digital Audio Editor File
.SET Driver Set
Image Settings
Backup File Set
Configuration (various)
.SEX Urban Chaos Game File
.SF Sound File
OS/2 WPS Attribute
Storage
IRCAM SoundFile
.SF2 Emu SoundFont v2.0 File
Creative Labs Soundfont 2.0 Bank File
.SFD SoundStage Sound File Data
.SFE Split Files
Shell Extension
.SFI Ventura Printer Font
SoundStage Sound File Info
.SFL Ventura Printer Font
LaserJet Landscape Font
.SFP Ventura Printer Font
LaserJet Portrait Font
.SFR Sonic Foundry Sample Resource
.SFS StarOffice
Frame
PCL 5 Scalable Font
.SFT Chiwriter Screen Font
.SFV
QuickSFV/WinSFV Checksum File
Easy SFV Creator
.SFW Graphic File (Seattle Film Works) Viewer
.SFX Self-extracting Archive
.SGF Smart Game Format
.SGI Graphic File Viewer
.SGL StarOffice
Master Document
.SH Archive File
.SH3 Harvard Presentation
(Harvard Graphics taken over by Serif)
.SHB Corel Background File
Document Shortcut File
.SHG Hotspot Editor Hypergraphic
.SHK Macintosh Compressed Archive File
.SHM WordPerfect Shell Macro
.SHN Shorten Audio
Compression File
Additional
.SHP 3D Studio Shapes File
3D Modeling File (various)
.SHR Archive File
.SHS Shell Scrap Object File
.SHW Corel Presentation
WordPerfect Slide Show
Show File
.SHX AutoCAD Shape Entities
.SI SoftImage Image File
.SIB Sibelius Music File
.SIG Signature File
.SIK Backup File
.SIM Simulation
.SIT StuffIt Compressed Archive File (Multiple
platforms)
.SIZ Oracle 7 Configuration
.SJF Split Files
Shell Extension
.SKA PGP Secret Keyring
.SKB QuickPOS (Point-Of-Sale) Standard Keyboard Layout File
.SKL Authorware Resource
.SKN FileWrangler/SecurDesk!/ImageForge
Graphic Skin
eRocket eBook Skin
.SKR Microsoft ScriptIt
.SL S-Lang Program File
PACT's Save Layout
.SLB AutoCAD Slide Library
.SLC Telix Compiler SALT Script
.SLD AutoCAD Slide
.SLDASM Solidworks File
.SLDDRW Solidworks File
.SLG Chromeleon Audit Trail
.SLK Data Exchange File (Symbolic Link)
.SLM Microsoft Visual FoxPro
.SLT Telix SALT Script Application
.SM Smalltalk Program File
.SM Samna Word Text File
.SM3 DataCAD Symbol File
.SMC Super Nintendo Game-console ROM Image
See ZNES or
SNES9x
.SMD StarOffice
Mail
.SMF StarOffice
Formula
.SMI RealPlay SMIL File
.SMK Smacker Compressed File
.SMM Ami Pro Macro
.SMP Sample or Samplevision Format
Ad Lib Gold Sample
.SMT HiPer-Six Memo File
.SND Sound Clip Viewer
Raw Unsigned PCM Data
AKAI MPC-series Sample
NeXT Sound
Macintosh Sound Resource
.SNG MIDI Song
.SNM Netscape Mail
.SNO SNOBOL Program File
.SNP Shapshot file (Snapview)
CoffeeCup HTML Editor Snippet
.SOA Sage MAS 90 Accounting Software File
.SOU SB Studio II Sound
.SP Compressed Archive File
.SPC Multiplan Program
WordPerfect Temp File
SNES Audio file
.SPD Harvard Bitstream Typefaces
(Harvard Graphics taken over by Serif)
PostScript Printer
Mini-driver
Speech Data File
Speedo Scalable Font
.SPF Site Publisher Profile
.SPG Sprint Glossary
.SPJ Site Publisher Project
File
.SPL Compressed Archive File
Printer Spool File
Sprint Printer Driver
Sample File
Spell Checker
Digitrakker Sample (by n-FaCToR)
Shockwave Flash Object
Split Files Shell Extension
.SPM
WordPerfect File
.SPN
WordPerfect Distribution File
.SPP Sprint Printer File
Serif
PhotoPlus Native Format File
.SPR Sprint Document Letter
Foxpro Generated Screen Program
.SPS Sprint Screen Driver
.SPT SPITBOL Program File
.SPW SigmaPlot
Worksheet
.SPX Foxpro Compiler
Screen Program
Screen Peace Extension
.SQB SyQuest Backup
.SQC Structured Query Language Common Code File SQL
.SQL Structured Query Language Data SQL
.SQR Structured Query Language Program File SQL
.SQZ Compressed Archive File
.SRC Sourcecode (various)
.SRF Sun Raster Graphic File
.SSD SAS Database
.SSF Enable Spreadsheet File
.SSI Installer/GD Software Setup Information
.SSM RealPlay Standard Streming Metafile
.SST Certificate Store
.ST SMALLTALK Program File
Atari ST Disk Image
NeoPaint Stamp File
.STA Eudora File
.STB Genus Stub Library
.STD State Transition Diagram Graphic
SureThing CD Labeler Document
LocoScript Standard Script File
.STF Compressed Archive File
Setup Information
Structured File
.STG PageKeeper Storage File
.STK Personal Stock Monitor File
.STL Certificate Trust List
CAD Software Solid Modeling/Prototyping File
.STM Sound File
State Transition Diagram Model
Scream Tracker v2 Module
SHTML File
.STO Genus Pascal Stub OBJ
File
.STP PageKeeper Packed Storage File
.STR dBase Structure List
DataPerfect Structure File
Sceensaver
Stream File (Playstation Discs)
.STS MS C Project
Status Info
.STY Style Sheet
MS Interactive Music Control
LaTeX2e Style
.SUB CloneCd Related
File
.SUD Super Project Analyzer Data
.SUN Sun Raster Graphic File
.SUP
WordPerfect Supplemental Dictionary
Super Porject Analyzer Project
.SVD Word Backup
File
.SVG Word Backup
File
Scalable Vector Graphics File
.SVP WISCO Survey Power
SwiftView Command File
.SVS Word Backup
File
.SVX Interchange File Format, 8SVX/16SV
Amiga 8SVX Sound
.SW Audio File
Raw Signed Word (16-bit) Data
.SWA Shockwave Audio File
.SWD Storybook File (educational)
.SWF Macromedia Flash Format
Alternate Viewer
.SWI Swish Data File
.SWL Macromedia Flash Format
Alternate
.SWP Sprint Backup File
Swap File
.SWT VB Setup Wizard Template File
Space Watch Pro Data File
.SY# Darn! Backup Files
.SY3 Harvard Symbol File
(Harvard Graphics taken over by Serif)
.SYD Sysedit Backup File
.SYL SYLK Spreadsheet Format
.SYM Symbol Table (various)
.SYN Synonym File
.SYS System Configuration
System Device Driver
.SYW Harvard Symbol Graphic
(Harvard Graphics taken over by Serif)
Yamaha SY-series Wave Files
.T?? Ingres Table/Index File (?? = Hex 00 to FF)
.T2T Sonata CAD Modelling File
.T98 Kiplinger Tax Cut File
(1998 Tax Year)
.T99 Kiplinger Tax Cut File
(1999 Tax Year)
(Note:
Kiplinger Tax
Cut State Return Files are of the form
.T??
where ?? is the two-character state designation.)
.TAB Guitar Tablature File
MapInfo Table
.TAG Dataflex Query Tag Name
.TAH Turbo Assembler Help File
.TAI
INMOS
Transputer Development System Occam Analyse Info
.TAL Adobe TypeAlign Text
Illustration File
.TAM Tame Program Settings
.TAO IsoBuster File
.TAR Compressed Archive File
.TAX Turbotax File
.TAZ TAR.Z Compressed File
.TB1 Turbo C Font
.TB2 Turbo C Font
.TBK Memo Backup (database programs)
Asymetrix Toolbook
.TBL Adobe
Pagemaker Import Mapping Table
.TC Borland Configurations
File
.TCH Borland Help File
.TCI
INMOS
Transputer Development System Occam Configuration Info
.TCL TCL/TK Language Script
.TCM
INMOS
Transputer Development System Occam Comment Text File
.TD Turbo Debugger Configurations File
.TDB Thumbs Plus Database
.TDF Trace Definition File
Typeface Definition File (for fonts)
.TDH Turbo Debugger Help File
.TDK Turbo Debugger Keyboard Record
.TDO Compressed File
.TDP Serif DrawPlus Thumbnail
.TDS Turbo Debugger Symbol Table
.TEA Tea Template
Source File
.TEM Icon Author Template
Turbo Editor Macro Language
.TEX TeX
LaTeX File
Texture File
.TF Turbo Profiler Configuration File
.TFA Turbo Profiler Area File
.TFH Turbo Profiler Help File
.TFM Tagged Font Metric
.TFS Turbo Profiler Statistic
.TG4 CCITT Group 4 Fax
.TGA Truevision Targa Graphic Viewer
.TGH TrueGas Host File
.TGZ UNIX Tar File Zipped
.THB Bitmap Graphic
.THD Thread
.THEME Microsoft Plus! Theme File
.THM MS Clipart Gallery Database
Serif
DrawPlus Theme
.THN Graphics Workshop for Windows Thumbnail
.THP TurboTax-related File
.THS
WordPerfect Thesaurus
.TIF Tagged
Image Format File Viewer
SwiftView
.TIFF Tagged Image Format File Viewer
SwiftView
.TIG Tiger Government Map File
.TJF VAXTPU Backup File
(VAXTPU is default OpenVMS editor)
.TLB Remote Automation Truelib Files
OLE Type Library
Visual C++ Type Library
.TLD Trellix File
.TLE NASA Two-Line Element Set
.TLP MS Project
Timeline File
.TLT Trellix Web Design File
.TLX Telex
Trellix Data File
.TMF WordPerfect Tagged Font Metric File
.TMO Zortech C++ Global Optimizer Output File
.TMP Temporary File
.TMS Telemate Script
.TOC Eudora Table Of Contents
.TOL Kodak Photoenhancer
.TOP INMOS
Transputer Development System Occam Top Level File
.TP Turbo Pascal Configuration File
.TP3 Harvard Template
(Harvard
Graphics taken over by Serif)
.TPH Turbo Pascal Help File
.TPL Turbo Pascal Resident Units
Harvard Template
(Harvard Graphics taken over by Serif)
fKey Template Designer Template File
CakeWalk Audio Template File
DataCAD Template File
Canvas 7 Template
.TPP Turbo Pascal Protected Mode Units
Teleport Pro Project
TypePlus File
.TPU Turbo Pascal Unit
VAXTPU Command File
(VAXTPU is
default OpenVMS editor)
.TPW Turbo Pascal Unit
.TR5 Tree Professional File
.TRE PC Tools Directory Tree
.TRK Kermit Script File
.TRM Terminal Settings (various)
TRiM High-compression Lossless 8 to
32 bit Truecolor Image File
.TRN Quattro
Translation
Adobe Pagemaker File
MKS Source Integrity Project Log
.TRP Tripmaker File
.TRT Team Sports
Scheduling System Report Template
.TS Tune Smithy File
.TSP Windows Telephony Service Provider
.TSR INMOS
Transputer Development System Occam Program Source
.TSS Team Sports
Scheduling System Project File
.TST WordPerfect Printer Test File
Test File
.TSX Team Sports
Scheduling System XML Project File
.TTC TrueType Compressed Font
.TTF TrueType Font
.TTK Corel Catalyst Translation
Tool Kit
.TTL Tera Term Macro File
.TUB PaintShop Pro Tube File
.TUT Tutorial
.TWF TabWorks File
.TWG ThatWaltGuy Web Server File
.TWW Tagwrite Template
.TX8 DOS Text File
.TXB Descent/D2 Encoded Briefing
File
.TXC Urban Chaos Game File
.TXM DATAIR Pension Reporter Data File
.TXT Text File
.TXW Yamaha TX16W Wave Files
.TXX DataPerfect Text Storage
.TYM PageMaker Time Stamp
.TZ Compressed File
Ingres Time Zone File
.U Unreal System File
.U96 EasyZip Temporary File
.UAP User Agent Wireless Telephony Profile
.UAX Unreal Audio File
.UB Audio File Raw Unsigned Byte (8-bit) Data
.UC2 Compressed File
.UCM Urban Chaos Game File
.UCN Compressed Archive
.UDF WindowsNT Uniqueness Database File
Photostyler Image Filter
.UDL MS Data Link
.UDW Raw Unsigned DoubleWord (32-bit) Data
.UE2 Encrypted Archive
.UFO Ulead Object File
.UG Drawing File (various)
.UHS Universal Hint System File
.UI User Interface Geoworks UI Compiler Espire Source
.UIF WordPerfect Long Prompts
.UIH Geoworks UI Compiler Espire Header
.UL uLAW Audio File
.ULD Procomm Uploaded Files
.ULS Internet Location Service
.ULT UltraTracker Music Module
.UMB MemMaker Backup Archive
.UMOD Unreal Self-extracting MOD File
.UMX Unreal Music File
.UNI MikMod (UniMod) Format
Forcast Pro Data File
.UNR Unreal Map File
.UNX Text File (usually UNIX)
.UPD dBase Update File
Universal Print Driver (cross-platform)
Updated Program Data (various)
.UPI ULead Photo Impact Program File
.UPJ ULead Project File
.UPO dBase Compiled Update File
.UPX ULead Photo Express Saved Image File
.URF Radar ViewPoint Universal Radar Format
.URL Internet Location
.USE MKS Source Integrity File
.USL LaserJet Landscape Font
.USP PageMaker Printer Font
LaserJet Portrait Font
.USR User Database (various)
.UTF AOL Updating Files (found in TOD Tools on Demand folder)
.UTL Sound File
.UTP BinPatch Patch Data File
.UTX Unreal Texture File
.UU Compressed Archive File (UUENCODE)
.UUD Uudecoded
.UUE Uuencoded
.UVR Ulead Cool 360 Viewer File
.UW Audio File
Raw Unsigned Word (16-bit) Data
Unitype GlobalWriter File
.UWF UltraTracker Wave File
.V64 Nintento 64® Emulation ROM Image
.V8 Covox 8-bit Audio
.VAL Validity Checks
dBase
Values
.VAP Annotated Speech
.VAR Icon Author Variable
Sterling Software Data
Dictionary File
Sterling merged with Computer Associates.
.VB VBScript File or Any VisualBasic Source
.VBA VBase File
.VBD ActiveX
File
.VBE VBScript Encoded Script File
.VBG Visual Basic Group Project
.VBK VisualCADD Backup File
Support
Group
.VBL User Control Licensing File
.VBP Visual Basic Project
.VBR Remote Automation Registration Files
.VBS VBScript Script
File
.VBW Visual Basic Project Workplace
.VBX Visual Basic Extension
.VBZ Wizard Launch File
.VC VisiCalc Spreadsheet File
.VCD VisualCADD Drawing File
Support
Group
.VCE Natural MicroSystems Voice File
.VCF vCard File
Vevi Configuration File
.VCM Visual Component
File
.VCS MS Outlook
vCalendar File
Video Clipstream Video File
.VCT FoxPro Class
Library
.VCW MS Visual C++
Workbench Information File
.VCX FoxPro Class
Library
Spreadsheet File
.VDA Targa Bitmap
.VDO VDOScript File
.VDT SwiftView Command File
.VEW Clipper Viewfile
Lotus
Approach View File
.VGA VGA Screen Driver
Targa Bitmap
.VGR Ventura Graphic
.VI Virtual Instrument LabView File
.VIB Chemsoft® Export/Import MSDS Data
.VIC Vicar Picture File
.VID Monitor Control File
Screen Driver
.VIK Viking Picture File
.VIR Virus Infected File (renamed by
Symantec Anti-Virus)
.VIS Picture File
.VIV VivoActive Player Video File
.VIZ Division dVS/dVISE File
.VLB Corel Ventura Library
.VLT Darn! Passwords! Vault
File
.VMF Ventura Font Characteristics
FaxWorks Audio File
.VMS Sega Dreamcast VMU Save File
.VNC Virtual Network
Computing
.VOB DVD Video Movie File
.VOC Quartet Audio File
Creative Labs Sound
.VOX Vox Audio
Dialogic ADPCM
Talking Technology Inc. File
Natural MicroSystmes Voice File
.VP Ventura Publisher File
.VQE Yamaha Sound-VQ Locator File
.VQF Yamaha Sound-VQ File
.VQL Yamaha Sound-VQ Locator File
.VRF Oracle 7 Configuration File
.VRS WordPerfect Graphics Driver
.VS2 Roland-Bass Transfer File
.VSD Visio Drawing
.VSDISCO SOAP Dynamic
Discovery File
(MS SOAP & .NET apps)
.VSL GetRight Download List File
.VSS Visio Stencil
.VST Visio
Template
Truevision Vista Graphic
Targa Bitmap
.VSW Visio
Workspace File
.VUE dBase or
Foxpro View
.VVF ViVerify Fingerprint
.VVR ViVerify Repair
.VW Volkswriter Text File
Lightscape View
.VWF CADvance Drawing File
.VWR PC Tools File Viewer
.VXD Virtual Device Driver
.W Applause Word Chart
.W30 Ventura Printer Font
.W3D Black Belt Systems Ray Trace Control File
.W40
Win95 Backup File
.WAB
MS Outlook File
.WAD
Doom Game File
.WAL WalMaster Showlist File
Quake 2 Texture File
.WAR Archived Konqeror (KDE) HTML Page
.WAS
Procomm Plus Script Source Code File
.WAV
Waveform Audio (PCM Wave) Viewer
.WAX
Procomm Plus Compiled Script File
.WB1
QuattroPro for Windows
.WB2
QuattroPro for Windows
.WBF
Windows Batch File
.WBK
Word Backup
WordPerfect Workbook
.WBL
Argo WebLoad II Upload File
.WBR
Crick WordBar File
.WBS WebExpress Website File
.WBT
WinBatch Script
Crick Wordbar Template
.WBZ
WebShots File
.WCD
WordPerfect Macro Token List
.WCM
Works File Transmission
WordPerfect Macro
.WD2
WordExpress Document
.WDB
Works Database
.WDK
WhizFolder Desktop File
.WEB
Web Vector Graphic File
Corel Xara Web Document
.WFB
Turtle Beach WaveFront Bank
.WFD
Turtle Beach WaveFront Drum Set
.WFN
Corel Symbols and Fonts
.WFP
Turtle Beach WaveFront Program
.WFX
Winfax Data File
.WG1
Lotus 1-2-3 Worksheet
.WG2
Lotus 1-2-3 Worksheet
.WGP
Wild Board Games File
.WHT
MS NetMeeting Old Whiteboard Document
.WID
Ventura Width Table
.WIF
Weaving Information Format
Wavelet Image File
.WIL
Windows Interface Language Script
WinImage File
.WIN
dBase or Foxpro
Window
Windows Backup File
.WIP
Windows Installer Project (opens with MS Visual Studio Installer)
.WIZ Wizard File MS Publisher and Word
.WK1
Lotus Spreadsheet File
.WK3
Lotus Spreadsheet File
.WK4
Lotus Spreadsheet File
.WKB
WordPerfect Document
.WKB
Workbook
.WKE
Lotus Educational Version Spreadsheet File
.WKQ
Quattro Spreadsheet
.WKS
Lotus Spreadsheet File
XLISP Workspace
Works Document
.WKZ
Compressed Spreadsheet
.WLD
REND386/AVRIL File
.WLF
Argo WebLoad I Upload File
.WLG
Dr. Watson Log
.WLL
Word Add-in
.WLR
VRML Page
.WLS
602 pro PC SUITE Worksheet File
.WMA
MS Active Streaming (Media) File
.WMC
WordPerfect Macro
Wordmarc Text File
.WMF
Windows Metafile Viewer
.WMV
MS Active Streaming (Media) File
.WN Write Now Text File
.WNF
Corel Outline Font
.WNS
PrintShop Newsletter
.WOA
Windows Swap File
.WOR
MapInfo Workspace
.WOW
Grave Composer Music Module
.WP
WordPerfect Document File
.WP4
WordPerfect Document File
.WP5
WordPerfect Document File
.WP6
WordPerfect Document File
.WPD
WordPerfect Screen Driver or Document
602 pro PC SUITE Document File
.WPF
WordPerfect Text File
Enable Document
.WPG
WordPerfect/Drawperfect Graphics
.WPK
Keyboard
WordPerfect Macros
.WPM
WordPerfect Macro
.WPS
Works Text Document
.WPT
WordPerfect Template
602 pro PC SUITE Template Document File
.WPW
PerfectWorks Document
.WQ!
Quattro Pro Compressed Spreadsheet
.WQ1
Quattro Pro Spreadsheet
.WQ2
Quattro Pro Spreadsheet
.WR1
Symphony Spreadsheet File
.WRD
Charisma Template
.WR1
Symphony Document
.WRI
Write Document
.WRK
Spreadsheet File
Cakewalk Music Project File
.WRL
Plain Text VRML File
VRML
.WRP
Amiga Compressed Archive File
.WRS
WordPerfect Windows Printer Driver
.WRZ
GNUZIP Compressed VRML File VRML
.WS
WordStar Document
.WS1
WordStar for Windows 1 Document
.WS2
WordStar for Windows 2 Document
.WS3
WordStar for Windows 3 Document
.WS4
WordStar for Windows 4 Document
.WS5
WordStar for Windows 5 Document
.WS6
WordStar for Windows 6 Document
.WS7
WordStar for Windows 7 Document
.WSC
Windows Script Component
.WSD
WordStar Data File
.WSE
Wise File
.WSF
Windows Script File
.WSH
Windows Script Host Settings File
.WSP
Chromeleon Wordspace
.WSQ
Wavelet-packet Scalar Quantization
.WST
WordStar Text File
.WSZ
WinAmp Skin
.WT2
WordExpress Document Template
.WVL
Wavelet Compressed Bitmap
.WWL
Word Add-in File
.WZD
Sharp Organizer Program or Data File
.WZN
WhizFolder Document
.X top: 1.0pt solid windowtext;
LEX Program File AVS Image
.X01
Paradox Secondary Index (can be 01 to 09)
.X16
Macromedia Program Extension (16-bit)
.X32
Macromedia Program Extension (32-bit)
.X3D Xara 3D Project File
.X5 Rockwell Software Logix 5 File
.XA Extended Architecture File
File on PSX Disc
.XAB
Xenis Mail Address Book
.XAR
Corel Xara Drawing
.XBM
X Bitmap Graphic Viewer
.XFN
Ventura Printer Font
.XFT
Chiwriter 24 Pin Printer Font
.XFX
Fax File (various)
.XI Fast Tracker 2 Instrument
ScreamTracker Instrument File
.XIF
Wang Image File
Xerox Image File
.XIP
Hotbar Image Compression Format
.XLA
Excel Add-in
.XLB
Excel File
.XLC
Excel Chart
.XLD
Excel Dialog
.XLG
Xnetech Engraving Logo File
.XLK
Excel Backup
.XLL
Excel Add-in
(Dynamic Link Library)
.XLM
Excel Macro
.XLR
MS Works File
.XLS
Excel Worksheet
DATAIR Data Import Specification Translation File
.XLT
Excel Template
Procomm Plus Translation Table
Lotus Translation Table
.XLV
Excel VBA
.XLW
Excel Workspace
.XM
Sound File
Fast Tracker 2 Extended Module
.XML
Extensible Markup Language File XML
.XNK
Exchange Shortcut
.XOT
Xnetech Job Output File
.XPM
X Picsmap Graphic Viewer
.XQT
SuperCalc Macro Sheet
.XRF
Cross Reference
.XR1
Epic MegaGames Xargon File
.XS
Hummingbird Exceed File
.XSL
XML Stylesheet XML
.XSM
LEXIS-NEXIS Tracker
.XT*
Crosstalk Related File
.XTB
LocoScript External Translation Table
.XTR
RealArcade Compressed Data File
.XVU
BOClean Database File
.XWD
X Windows Dump
Crossdown Puzzle File
.XWF
Yamaha XG Works File
.XXE
Xxencoded File
.XY XYWrite Text File
.XY3 XYWrite Text File
.XY4 XYWrite IV Document
.XYP
XYWrite III Plus Document
.XYW
XYWrite Windows 4.0 Document
.Y Amiga Yabba Compressed Archive File
Yaac Grammar File
.Y01 Paradox Secondary Index (can be 01 to 09)
.YAL Arts & Letters Clipart
.YBK Encarta Yearbook
.YMAP Ygnius Computer Aided Thinking File
.YUV Color Space Pixel Format
.YZ Yac Compressed Archive File
.Z Compressed Archive File
.Z? See .ZL? Below
.Z3 Infocom Game Module
.ZAP
FileWrangler Compressed File
(only used in beta)
MS Windows Software Installation Settings
.ZC Zipkey Configuration File
.ZDG ZView Compressed Document
.ZER Zerberus File
.ZFS C++ Assembly Source
.ZGM ZenoGraphics File
.ZHP Zipped SwiftView File
.ZIM
PagePath Technologies Compressed Mac File
.ZIP Compressed Archive File
.ZL?
ZoneAlarm Mailsafe Renamed File
ZoneAlarm
Mailsafe will quarantine mail attachments and changes their extension.
The conversions are:
.ADE to .ZL0, .ADP to .ZL1, .BAS to .ZL2, .BAT to .ZL3,
.CHM to .ZL4, .CMD to .ZL5, .COM to .ZL6, .CPL to .ZL7,
.CRT to .ZL8, .EXE to .ZL9, .HLP to .ZLA, .HTA to .ZLB,
.INF to .ZLC, .INS to .ZLD, .ISP to .ZLE,.JS to .Z0,
.JSE to .ZLF, .LNK to .ZLG, .MDB to .ZLH, .MDE to .ZLI,
.MSC to .ZLJ, .MSI to .ZLK, .MSP to .ZLL, .MST to .ZLM,
.PCD to .ZLN, .PIF to .ZLO, .REG to .ZLP, .SCR to .ZLQ,
.SCT to .ZLR, .SHS to .ZLS, .URL to .ZLT, .VB to .Z1,
.VBE to .ZLU, .VBS to .ZLV, .WSC to .ZLW, .WSF to .ZLX,
.WSH to .ZLY Documentation
.ZM? ZSNES Movie
(? = number of the movie)
.ZMK Z-Up Maker Project File
.ZOM Amiga Compressed Archive File
.ZOO Compressed Archive File
.ZVD ZyXEL Voice File
.ZW Chinese
.0 Inno Setup Binary File
.000 (000-999) Sequentially Numbered Backup Files
MS Doublespace Compressed Data File Geoworks Data File
.00B PenSoft Payroll Backup File
.001 (001-999) HJSplit File
(file splitter for large files)
Fax Data File (various)
Tagged Image Format File
Viewer
SwiftView
.01B PenSoft Payroll Backup File
.075 Ventura Publisher 75dpi Screen Characters
.085 Ventura Publisher 85dpi Screen Characters
.091 Ventura Publisher 91dpi Screen Characters
.096 Ventura Publisher 96dpi Screen Characters
.0B PageMaker Printer Font LineDraw Characters
.1 Inno Setup Binary File
.10X Gemini Bitmap Printer Graphics File
.113 Iomega Backup File
.123 Lotus File
.12M Lotus Smartmaster File
.12U PageMaker Font File
.15U PageMaker Printer Font
.196 Computer Snooper Log File
.1PE TurboTax Form File
.1ST Information (e.g., README.1ST)
.1TX 1toX File (Logipole)
.22 Clipstream 20 Kb Stream
.24B 24-bit Graphic File
.286 Windows Standard Mode Driver
.2D 2D VersaCAD Drawing File
.2GR Windows EGA/VGA Screen Grabber EGA VGA
.301 Fax Data
.303 Seq-303 Settings
.320 Chromelion Demo Data File
.323 H.323 Internet Telephony
.340 Chromelion Demo Data File
.386 Windows Enhanced Mode Driver or Swap File
.3D VersaCAD 3D Drawing File
.3DM 3D Modeler File
.3DP Serif 3D Plus
.3DS 3D Studio Graphic
.3DV Visual Component File
.3DZ Easy 3D Creator Project File
.3FX Corel Chart 3D Effect
.3GR Windows SVGA/XVGA Screen Grabber SVGA
.3IN MSN Setup Information
.3TA Triple-T Animation
.3TP Triple-T Plug-in
.411 Sony Mavica Data File
.44 Clipstream 32 Kb Stream
.4GE Informix 4GL Compiled Code
.4GL Informix 4GL Source
.4SW 4DOS Swap File
.4TH FORTH Program
.4V Quartet Music File
.669 669 Tracker Module
Unis Composer Music File
.8 A86 Assembler Program File
.8BA Adobe PhotoDeluxe
Plugin (also ends in E, F, I, X, & Y)
.8BF Filter Factory File
Added Viewer
.8M PageMaker Math 8 Printer Font
.8U PageMaker Roman 8 Printer Font
.906 Calcomp Plotter File
.917 Trend Antivirus File
.### Temporary File
.#24 Locoscript 24-pin Printer Data File
.#IB Locoscript Dot Matrix Data File
.#SC Locoscript Dot Matrix Data File
.#ST Locoscript Dot Matrix Printer Definition File
.$$$ Temporary File (various)
.$$A OS/2
.$$F OS/2 Database
.$$P OS/2 Notes
.$$S OS/2 Spreadsheet
.$D$ OS/2 Planner Data File
.$DB dBase Temp File
.$ED MS C/C++ Temporary Editor File
.$LN Borland C++ TLink Response File
.$VM MS Windows Virtual Manager Temp File
.@@@ Screen Files (shown during various installations)
._DD Norton Disk Doctor Recovered File
._DM Nuts n Bolts Disk Minder Recovered File
(Helix Software now part of McAfee)
.?q? Squeeze
.??? ANY three character audio file: May be a dictation file where the
extension is the dictator's initials; playable by BCB Voice Systems software.
.~ Temporary File
.~AP Borland C++ AppExpert Project Database File
.~DE Borland C++ Project Backup File
.~DF Borland Delphi Backup File
.~DP Borland Delphi Backup File
.~MN Norton Menu Backup
.~NT NT Install Files (Used between first & second reboot)
.~PA Borland Delphi Backup File
.~PR Terramodel Project Backup
.~SG TapCIS Message Index File
.~$~ 1st Reader Temporary File