File Extension List

 

.#24

Printer data file for 24 pin matrix printer (LocoScript)

.#ib

Printer data file (LocoScript)

.#sc

Printer data file (LocoScript)

.#st

Standard mode printer definitions (LocoScript)

.$$$

Temporary file

.$00

Pipe file (DOS)

.$db

Temporary file (dBASE IV)

.$ed

Editor temporary file (MS C)

.$o1

Pipe file (DOS)

.$vm

Virtual manager temporary file (Windows 3.x)

.\201$\201

Temporary file (1st Reader)

.~$~

Temporary file (1st Reader)

.~ap

Old AppExpert project database (Borland C++ 4.5)

.~de

Project backup (Borland C++ 4.5)

.~mn

Menu backup (Norton Commander)

.000

Compressed harddisk data (DoubleSpace)

.001

Fax (many)

.075

75x75 dpi display font (Ventura Publisher)

.085

85x85 dpi display font (Ventura Publisher)

.091

91x91 dpi display font (Ventura Publisher)

.096

96x96 dpi display font (Ventura Publisher)

.0b

Printer font with lineDraw extended character set (PageMaker)

.1

Roff/nroff/troff/groff source for manual page (cawf2.zip)

.15u

Printer font with PI font set (PageMaker)

.1st

Usually README.1ST text

.301

Fax (Super FAX 2000 - Fax-Mail 96))

.386

Intel 80386 processor driver (Windows 3.x)

.3ds

Graphics (3D Studio)

.3fx

Effect (CorelChart)

.3gr

Data file (Windows Video Grabber)

.3t4

Binary file converter to ASCII (Util3)

.4c$

Datafile (4Cast/2)

.4sw

4dos Swap File

.4th

Forth source code file (ForthCMP - LMI Forth)

.669

Music (8 channels) (The 669 Composer)

.6cm

Music (6 Channel Module) (Triton FastTracker)

.8

A86 assembler source code file

.8cm

Music (8 Channel Module) (Triton FastTracker)

.8m

Printer font with Math 8 extended character set (PageMaker)

.8u

Printer font with Roman 8 extended character set (PageMaker)

.a

Ada source code file

.a

Library (unix)

.a11

Graphics AIIM image file

.ab6

Datafile (ABStat)

.ab8

Datafile (ABStat)

.abk

Automatic backup file (CorelDRAW)

.abs

Abstracts (info file)

.abs

Data file (Abscissa)

.aca

Project (Project Manager Workbench)

.acb

Graphics (ACMB)

.acc

Program (DR-DOS - ViewMax) (GEM / resident)

.act

Actor source code file

.act

Foxdoc Action Diagrams (FoxPro)

.act

Presentation (Action!)

.ad

Screen saver data (AfterDark)

.ada

Ada source code file

.adb

Ada Package Body

.adc

Bitmap graphics (16 colors) (Scanstudio)

.adi

Graphics (AutoCAD)

.adl

Mca adapter description library (QEMM)

.adn

Add-in (Lotus 1-2-3)

.ads

Ada Package Specification

.adt

Datafile for cardfile application (HP NewWave)

.adt

Fax (AdTech)

.adx

Document (Archetype Designer)

.af2

Flowchart (ABC FlowCharter 2.0)

.afi

Truevision bitmap graphics

.afl

Font file (for Allways) (Lotus 1-2-3)

.afm

Datafile for cardfile application (HP NewWave)

.afm

Type 1 font metric ASCII data for font installer (ATM - many)

.ai

Vector graphics (Adobe Illustrator)

.ain

Compressed file archive created by AIN

.aio

APL file transfer format file

.ais

Array of Intensity Samples graphics (Xerox)

.aix

Datafile for cardfile application (HP NewWave)

.all

Format file for working pages (Always)

.all

General printer information (WordPerfect for Win)

.all

Symbol and font files (Arts & Letters)

.alt

Menu file (WordPerfect Library)

.amf

Music (Advanced Module Format)

.amg

Compressed file archive created by AMGC

.amg

System image file (Actor)

.ani

Animation (Presidio - many)

.anm

Animation (Deluxe Paint Animator)

.ann

Help Annotations (Windows 3.x)

.ans

Ansi graphics (character animation)

.ans

Ascii text ANSI character set (NewWave Write)

.aos

Add-On Software (Nokia 9000)

.ap

Compressed Amiga file archive created by WHAP

.ap

Datafile (Datalex EntryPoint 90)

.apc

Printer driver (Lotus 1-2-3)

.apd

Printer driver (Lotus 1-2-3)

.apf

Printer driver (Lotus 1-2-3)

.api

Passed parameter file (1st Reader)

.api

Printer driver (Lotus 1-2-3)

.apl

APL work space format file

.app

Add-in application file (Symphony)

.app

Application object file (dBASE Application Generator)

.app

Executable application file (DR-DOS - NeXTstep - Atari)

.app

Generated application (FoxPro)

.apr

Employee performance review (Employee Appraiser)

.apr

Lotus Approach File

.apx

Appexpert database file (Borland C++ 4.5)

.arc

Compressed file archive created by ARC (arc602.exe/pk361.exe)

.arc

Compressed file archive created by SQUASH (squash.arc)

.arf

Automatic Response File

.ari

Compressed file archive created by ARI

.arj

Compressed file archive created by ARJ (arj241.exe)

.ark

Arc file archive created by CP/M port of ARC file archiver

.ark

Compressed file archive created by QUARK

.arr

Arrangement (Atari Cubase)

.art

Graphics (scrapbook) (Art Import)

.art

Raster graphics (First Publisher)

.arx

Compressed file archive created by ARX

.asc

Ascii text file

.asc

Transport armor file (PGP)

.asd

Autosave file (Word for Windows)

.asd

Presentation (Astound)

.asd

Screen driver (Lotus 1-2-3)

.asf

Datafile (STATGRAPHICS)

.asf

Screen font (Lotus 1-2-3)

.ash

Assembly language header file (TASM 3.0)

.asi

Assembler include file (Turbo C - Borland C++)

.asm

Assembly source code file

.aso

Assembler object (object orientated) file (Turbo Assembler)

.asp

Aspect source code file (Procomm Plus)

.asp

Association of Shareware Professionals OMBUDSMN.ASP notice

.at2

Auto template (Aldus Persuasion 2.0)

.atm

Adobe Type Manager data/info

.au

Sound (audio) file (SUN Microsystems)

.aux

Auxiliary dictionary (ChiWriter)

.aux

Auxillary references (TeX/LaTeX)

.ava

Publication (Avagio)

.avi

Audio Video Interleaved animation file (Video for Windows)

.aw

Text file (HP AdvanceWrite)

.awk

Awk script/program

.awm

Movie (Animation Works)

.aws

Data (STATGRAPHICS)

.b

Batch list (APPLAUSE)

.b&w

Black and white graphics (atari - mac)

.b&w

Mono binary screen image (1st Reader)

.b_w

Black and white graphics (atari - mac)

.b1n

Both mono and color binary screen image (1st Reader)

.b30

Printer font (JLaser - Cordata) (Ventura Publisher)

.b8

Raw graphics (one byte per pixel) plane two (PicLab)

.bad

Bad file (Oracle)

.bak

Backup file

.bal

Music score (Ballade)

.bar

Horizontal bar menu object file (dBASE Application Generator)

.bas

Basic source code file

.bat

Batch file (DOS)

.bb

Database backup (Papyrus)

.bbl

Bibliographic reference (TeX/BibTeX)

.bbm

Brush (Deluxe Paint)

.bbs

Bulletin Board System announce or text info file

.bch

Batch process object file (dBASE Application Generator)

.bch

Datafile (Datalex EntryPoint 90)

.bco

Outline font description (Bitstream)

.bcp

Borland C++ makefile

.bcw

Environment settings (Borland C++ 4.5)

.bdf

Bitmap Distribution Format font file (X11)

.bdf

Datafile (Egret)

.bdr

Border (MS Publisher)

.bez

Outline font description (Bitstream)

.bf2

Bradford 2 font

.bfm

Font metrics (unix/Frame)

.bfx

Fax (BitFax)

.bga

Bitmap graphics

.bgi

Borland Graphics Interface device driver

.bib

Bibliography (ASCII)

.bib

Database - not compatible with TeX format (Papyrus)

.bib

Literature database (TeX/BibTeX)

.bif

Binary Image Format b&w graphics (Image Capture board)

.bin

Binary file

.bio

OS/2 BIOS

.bit

Bitmap X11

.bk

Faxbook (JetFax)

.bk!

Document backup (WordPerfect for Win)

.bk1

Timed backup file for document window 1 (WordPerfect for Win)

.bk2

Timed backup file for document window 2 (WordPerfect for Win)

.bk3

Timed backup file for document window 3 (WordPerfect for Win)

.bk4

Timed backup file for document window 4 (WordPerfect for Win)

.bk5

Timed backup file for document window 5 (WordPerfect for Win)

.bk6

Timed backup file for document window 6 (WordPerfect for Win)

.bk7

Timed backup file for document window 7 (WordPerfect for Win)

.bk8

Timed backup file for document window 8 (WordPerfect for Win)

.bk9

Timed backup file for document window 9 (WordPerfect for Win)

.bkp

Backup file (Write - TurboVidion DialogDesigner)

.bkw

Mirror image of font set (FontEdit)

.bld

Bloadable picture (BASIC)

.blk

Temporary file (WordPerfect for Win)

.bm

Bitmap graphics

.bmk

Help Bookmarks (Windows 3.x)

.bmp

Bitmap graphics (PC Paintbrush - many)

.bnk

Adlib instrument bank file

.boo

Compressed file ASCII archive created by BOO (msbooasm.arc)

.bpc

Chart (Business Plan Toolkit)

.bpt

Bitmap fills file (CorelDRAW)

.br

Script (Bridge)

.brd

Eagle Layout File

.brk

Fax (Brooktrout Fax-Mail)

.bsa

Compressed file archive created by BSARC

.bsc

Compressed Apple II file archive created by BINSCII

.bsc

Database (Source Browser)

.bsc

Pwbrmake object file (MS Fortran)

.btm

Batch To Memory batch file (4DOS)

.bug

Bugs and Problems

.bup

Backup file

.but

Button definitions (Buttons!)

.buy

Datafile format (movie)

.bv1

Overflow file below insert point in Doc 1 (WordPerfect for Win)

.bv2

Overflow file below insert point in Doc 2 (WordPerfect for Win)

.bv3

Overflow file below insert point in Doc 3 (WordPerfect for Win)

.bv4

Overflow file below insert point in Doc 4 (WordPerfect for Win)

.bv5

Overflow file below insert point in Doc 5 (WordPerfect for Win)

.bv6

Overflow file below insert point in Doc 6 (WordPerfect for Win)

.bv7

Overflow file below insert point in Doc 7 (WordPerfect for Win)

.bv8

Overflow file below insert point in Doc 8 (WordPerfect for Win)

.bv9

Overflow file below insert point in Doc 9 (WordPerfect for Win)

.bwb

Spreadsheet application (Visual Baler)

.bwr

Beware (buglist) (Kermit)

.c

C source code file

.c

Compressed unix file archive created by COMPACT

.c--

Source code (Sphinx C--)

.c++

C++ source code file

.c00

Print file (Ventura Publisher)

.c86

C source code file (Computer Innovation C86)

.ca

Initial cache data for root domain servers (Telnet)

.cac

dBASE IV executable when caching on/off (see cachedb.bat)

.cad

Document (Drafix Windows CAD)

.cal

Calendar file (Windows 3.x)

.cal

Spreatsheet (SuperCalc)

.can

Fax (Navigator Fax)

.cap

Caption (Ventura Publisher)

.cap

Session capture file (Telix)

.cat

Catalog (dBASE IV)

.cbc

Fuzzy logic system (CubiCalc)

.cbl

Cobol source code file

.cbm

Compiled bitmap graphics (XLib)

.cbt

Computer Based Training (many)

.cc

C++ source code file

.ccc

Bitmap graphics (native format) (Curtain Call)

.ccf

Communications configuration file (Symphony)

.cch

Chart (CorelChart)

.ccl

Communication Command Language file (Intalk)

.cco

Btx Graphics file (XBTX)

.cdb

Card database (CardScan)

.cdb

Main database (TCU Turbo C Utilities)

.cdf

Graphics (netcdf)

.cdk

Document (Atari Calamus)

.cdr

Vector graphics (CorelDRAW native format)

.cdt

Data (CorelDraw 4.0)

.cdx

Compound index (FoxPro)

.ce

Main.ce (The FarSide Computer Calendar)

.ceg

Bitmap graphics (Tempra Show - Edsun Continuous Edge Graphics)

.cel

Graphics (Autodesk Animator - Lumena)

.cf

Configuration file (imake)

.cfg

Configuration

.cfl

Chart (CorelFLOW)

.cfn

Font data (Atari Calamus)

.cfo

C Form Object internal format object file (TCU Turbo C Utilities)

.cfp

Fax (The Complete Fax Portable)

.cga

CGA display font (Ventura Publisher)

.cgi

Common Gateway Interface script

.cgm

Computer Graphics Metafile vector graphics (A&L - HG - many)

.ch

Header file (Clipper 5)

.ch3

Chart (Harvard Graphics 3.0)

.ch4

Presentation (Charisma 4.0)

.chd

Font descriptor (FontChameleon)

.chi

Document (ChiWriter)

.chk

Recovered data (ChkDsk)

.chk

Temporary file (WordPerfect for Win)

.chl

Configuration History Log

.chn

Data (Ethnograph 3)

.chp

Chapter file (Ventura Publisher)

.chr

Character set (Turbo C - Turbo Pascal)

.cht

Chart (Harvard Graphics 2.0 - SoftCraft Presenter)

.cht

Interface file for ChartMaster (dBASE)

.cif

Caltech Intermediate Format graphics

.cif

Chapter information (Ventura Publisher)

.cix

Database index (TCU Turbo C Utilities)

.ckb

Keyboard mapping (Borland C++ 4.5)

.cl

Common LISP source code file

.clp

Clip art graphics (Quattro Pro)

.clp

Clipboard file (Windows 3.x)

.clp

Compiler script file (clip list) (Clipper 5)

.clr

Color binary screen image (1st Reader)

.clr

Color definitions (Photostyler)

.cls

C++ class definition file

.cm

Data file (CraftMan)

.cmd

Batch file (OS/2)

.cmd

Command (dBASE - Waffle)

.cmd

External command menu (1st Reader)

.cmf

FM-music file (Creative Music File)

.cmk

Card (Card Shop Plus)

.cmm

Cmm script (batch) file (CEnvi)

.cmp

Bitmap graphics (Lead CMP compression)

.cmp

Header file for PostScript printer files (CorelDRAW)

.cmp

User dictionary (MS Word for DOS)

.cmv

Animation (CorelMove CorelDraw 4.0)

.cnc

CNC general program data

.cnf

Configuration (program - printer setup)

.cnv

Data conversion support file (Word for Windows)

.cnv

Temporary file (WordPerfect for Win)

.cob

Cobol source code file

.cod

Datafile (Forecast Plus - MS Multiplan - StatPac Gold)

.cod

Program compiled code (FORTRAN)

.cod

Template source file (dBASE Application Generator)

.cod

Videotext file

.col

Color palette (Autodesk Animator - many)

.col

Spreadsheet (MS Multiplan)

.com

Command (memory image of executable program) (DOS)

.con

Configuration file (Simdir)

.cpd

Script (Complaints Desk)

.cpf

Fax (The Complete Fax)

.cpi

Code Page Information file (DOS)

.cpi

Colorlab Processed Image bitmap graphics

.cpl

Control panel file (Windows 3.x)

.cpl

Presentation (Compel)

.cpp

C++ source code file

.cpp

Presentation (CA-Cricket Presents)

.cps

Backup of startup files by Central Point PC Tools autoexec.cps

.cps

coloured postscript files

.cpt

Compressed Mac file archive created by COMPACT PRO (ext-pc.zip)

.cpt

Encrypted memo file (dBASE)

.cpt

Template (CA-Cricket Presents)

.cpz

Music text file (COMPOZ)

.crd

Cardfile (Windows 3.x - YourWay)

.crf

Cross-reference (MS MASM - Zortech C++)

.crp

Encrypted database (dBASE IV)

.crs

File Conversion Resource (WordPerfect 5.1)

.crt

Terminal settings information (Oracle)

.cru

Compressed file archive created by CRUSH

.csg

Graph (Statistica/w)

.csm

Precompiled headers (Borland C++ 4.5)

.csp

Pc Emcee Screen Image file (Computer Support Corporation)

.css

Datafile (CSS - Stats+)

.css

Datasheet (Statistica/w)

.csv

Adjusted EGA/VGA palette (CompuShow)

.csv

Comma Separated Values text file format (ASCII)

.ctc

Control file (PC Installer)

.ctf

Character code translation file (Symphony)

.ctl

Control file (dBASE IV - Aldus Setup)

.ctx

Ciphertext file (Pretty Good Privacy RSA System)

.ctx

Course TeXt file (Microsoft online guides)

.cuf

C Utilities Form definition (TCU Turbo C Utilities)

.cur

Cursor image file (Windows 3.x)

.cut

Bitmap graphics (Dr. Halo)

.cv4

Color file (CodeView)

.cvp

Cover page (WinFax)

.cvs

Graphics (Canvas)

.cvt

Backup file for CONVERTed database file (dBASE IV)

.cvw

Color file (CodeView)

.cxx

C++ source code file (Zortech C++)

.dat

Data file in special format or ASCII

.db

Configuration (dBASE IV - dBFast)

.db

Database (Paradox - Smartware)

.db$

Temperature debug info (Clarion Modula-2)

.db$

Temporary file (dBASE)

.db2

Database (dBASE II)

.db3

Database (dBASE III)

.dba

Datafile (DataEase)

.dbd

Business data (Business Insight)

.dbd

Debug info (Clarion Modula-2)

.dbf

Database file (dBASE III/IV - FoxPro - dBFast - DataBoss)

.dbg

Symbolic debugging information (MS C/C++)

.dbk

Database backup (dBASE IV)

.dbm

Datafile (DataEase)

.dbm

Menu template (DataBoss)

.dbo

Compiled program (dBASE IV)

.dbs

Database in SQL Windows format

.dbs

Datafile (PRODAS)

.dbs

Printer description file (Word - Works)

.dbt

Data Base Text (Clipper)

.dbt

Foxbase+ style memo (FoxPro)

.dbt

Memo file for database w/same name (dBASE IV - dBFast)

.dbw

Windows file (DataBoss)

.dca

Document Content Architecture text file (IBM DisplayWrite)

.dcf

Disk image file

.dcp

Data CodePage (OS/2)

.dcs

Bitmap graphics (CYMK format) (QuarkXPress)

.dcs

Datafile (ACT! Activity Files)

.dct

Database dictionary (Clarion Database Developer)

.dct

Spell checking dictionary (Harvard Graphics 3.0 - Symphony)

.dcx

Bitmap graphics (Multipage PCX)

.dd

Compressed Macintosh file archive created by DISKDOUBLER

.ddb

Bitmap graphics

.ddi

Diskdupe Image file (ddupe322.zip)

.ddp

Device Driver Profile file (OS/2)

.deb

Debug script (DOS Debug)

.def

Assembly header file (Geoworks)<HR>

.def

Defaults - definitions

.dem

Demonstration

.dem

Graphics (VistaPro)

.dev

Device driver

.dfd

Data Flow Diagram graphic (Prosa)

.dfi

Outline font description (Digifont)

.dfl

Default program settings (Signature)

.dfm

Data Flow Diagram model file (Prosa)

.dfs

Delight Sound File

.dfv

Printing form (Word)

.dgn

Graphics (MicroStation)

.dgs

Diagnostics

.dh

Dependency information for .ph (Geoworks)

.dhp

Dr. Halo PIC Format graphics (Dr. Halo II - III)

.dht

Datafile (Gauss)

.dia

Diagraph graphics (Computer Support Corporation)

.dib

Bitmap graphics (Device-Independent Bitmap)

.dic

Dictionary

.dif

Database (VisiCalc)

.dif

Output from Diff command - script for Patch command

.dif

Text file (Data Interchange Format)

.dip

Graphics

.dir

Dialing directory file (Procomm Plus)

.dir

Directory file (VAX)

.dir

Movie (MacroMind Director 4.x)

.dis

Distribution file (VAX Mail)

.dis

Thesaurus (CorelDraw)

.diz

Description file (Description In Zip)

.dkb

Raytraced graphics (DKBTrace)

.dl

Animation (Italian origin)

.dld

Data (Lotus 1-2-3)

.dlg

Dialog resource script file (MS Windows SDK)

.dll

Dynamic Link Library (Windows 3.x - OS/2)

.dll

Export/import filter (CorelDRAW)

.dls

Setup (Norton Disklock)

.dmo

Demo (Derive)

.dmp

Dump file (eg. screen or memory)

.dms

Compressed Amiga file archive created by DISKMASHER

.doc

Document text file

.dog

Screen file (Laughing Dog Screen Maker)

.doh

Dependency information for .poh (Geoworks)

.dos

External command file (1st Reader)

.dos

Network driver (eg. pkt_dis.dos)

.dos

Text file containing DOS specific info

.dot

Line-type definition file (CorelDRAW)

.dot

Template (Word for Windows)

.dox

Text file (MultiMate 4.0)

.doz

Description Out of Zip (VENDINFO)

.dp

Calendar file (Daily Planner)

.dp

Data file (DataPhile)

.dpr

Default project- and state-related information (Borland C++)

.drs

Display Resource (WordPerfect for Win)

.drv

Device driver eg. for printer

.drw

Vector graphics (Micrografx Designer)

.ds4

Vector graphics (Micrografx Designer 4.0)

.dsc

Discard file (Oracle)

.dsd

Database (DataShaper)

.dsk

Project desktop file (Borland C++ - Turbo Pascal)

.dsm

Digital sound module (DSI)

.dsn

Design (Object System Designer)

.dsp

Display parameters (Signature)

.dsp

Graphics display driver (Dr.Halo)

.dsr

Driver Resource (WordPerfect for Win)

.dss

Screensaver file (DCC)

.dss

Sound (Digital Soup)

.dsw

Desktop settings (Borland C++ 4.5)

.dt_

Data fork of a Macintosh file (Mac-ette)

.dta

Data file (Turbo Pascal - PC-File - Stata)

.dtf

Database file (PFS - Q&A)

.dtp

Document (Timeworks Publisher3)

.dtp

Publication (Publish-It!)

.dvc

Data (Lotus 1-2-3)

.dvi

Device Independent document (TeX)

.dvp

Desqview Program Information file (DESQview)

.dvp

Device parameter file (AutoCAD)

.dw2

Drawing (DesignCAD for windows)

.dwc

Compressed file archive created by DWC (dwc-a501.exe)

.dwg

Drawing (Drafix)

.dwg

Drawing database (AutoCAD)

.dx

Text file (DEC WPS/DX format - DEC WPS Plus)

.dxf

Drawing Interchange File Format vector graphics (AutoCAD)

.dxn

Fax (Fujitsu dexNET)

.dyn

Data (Lotus 1-2-3)

.ebj

Error-checking object file (Geoworks)

.edt

Default settings (VAX Edt editor)

.eeb

Button bar for Equation Editor (WordPerfect for Win)

.eft

High resolution screen font (ChiWriter)

.efx

Fax (Everex EFax)

.ega

EGA display font (Ventura Publisher)

.el

Elisp source code file (Emacs lisp)

.elc

Compiled ELISP code (Emacs lisp)

.elt

Event list text file (Prosa)

.emf

Enchanced Metafile graphics

.emu

Terminal emulation data (BITCOM)

.enc

Encoded file - UUENCODEd file (Lotus 1-2-3 - uuexe515.exe)

.enc

Music (Encore)

.end

Arrow-head definition file (CorelDRAW)

.eng

Dictionary engine (Sprint)

.eng

Graphics (charting) (EnerGraphics)

.env

Enveloper macro (WOPR)

.env

Environment file (WordPerfect for Win)

.epd

Publication (Express Publisher)

.epi

Document (Express Publisher)

.eps

Encapsulated PostScript vector graphics (Adobe Illustrator)

.eps

Printer font (Epson - Xerox...) (Ventura Publisher)

.eqn

Equation (WordPerfect for Win)

.erd

Entity Relationship Diagram graphic file (Prosa)

.erm

Entity Relationship Diagram model file (Prosa)

.err

Error log

.err

Error messages for command line compilers

.esh

Extended Shell batch file

.eth

Document (Ethnograph 3)

.etx

Structure Enhanced (setext) text

.evt

Event log

.evy

Document (WordPerfect Envoy)

.ewd

Document (Express Publisher for Windows)

.ex3

Device driver (Harvard Graphics 3.0)

.exc

Exclude file for Optimize (do not process) (QEMM)

.exc

Rexx source code file (VM/CMS)

.exe

Directly executable program (DOS)

.exm

Msdos executable, system-manager compliant (HP calculator)

.ext

Extension file (Norton Commander)

.exx

Intermediate file by MsgPut (IBM LinkWay)

.ezf

Fax (Calculus EZ-Fax)

.f

Compressed file archive created by FREEZE

.f

Fortran source code file

.f01

Fax (perfectfax)

.f06

Dos screen text font - height 6 pixels (fntcol13.zip)

.f07

Dos screen text font - height 7 pixels (fntcol13.zip)

.f08

Dos screen text font - height 8 pixels (fntcol13.zip)

.f09

Dos screen text font - height 9 pixels (fntcol13.zip)

.f10

Dos screen text font - height 10 pixels (fntcol13.zip)

.f11

Dos screen text font - height 11 pixels (fntcol13.zip)

.f12

Dos screen text font - height 12 pixels (fntcol13.zip)

.f13

Dos screen text font - height 13 pixels (fntcol13.zip)

.f14

Dos screen text font - height 14 pixels (fntcol13.zip)

.f16

Dos screen text font - height 16 pixels (fntcol13.zip)

.f2r

Linear module (music) (Farandole)

.f3r

Blocked module (music) (Farandole)

.f77

Fortran 77 source code file

.f96

Fax (Frecom FAX96)

.fac

Face graphics

.faq

Frequently Asked Questions text file

.far

Music

.fax

Fax (raster graphics) (most Fax programs)

.fc

Spell checking dictionary (Harvard Graphics 2.0)

.fcm

Binary file patch file (forward compression)(jlpak10.zip)

.fd

Declaration file (MS Fortran)

.fd

Field offsets for compiler (DataFlex)

.fdw

Form (F3 Design and Mapping)

.feb

Button bar for Figure Editor (WordPerfect for Win)

.ff

Outline font description (Agfa Compugraphics)

.fff

Fax (defFax)

.fft

Dca/FFT Final Form Text text file (DisplayWrite)

.fh3

Vector graphics (Aldus FreeHand 3.x)

.fh4

Vector graphics (Aldus FreeHand 4.x)

.fi

Interface file (MS Fortran)

.fif

Fractal Image Format file

.fil

File template (Application Generator)

.fil

Files list object file (dBASE Application Generator)

.fil

Overlay (WordPerfect)

.fin

Print-formatted text file (Perfect Writer - Scribble - MINCE)

.fit

File Index Table (WindowsNT)

.fit

Fits graphics

.fix

Patch file

.fky

Macro file (FoxPro)

.flb

Format library (Papyrus)

.flc

Animation (Autodesk Animator)

.fld

Folder (Charisma)

.fli

Animation (Autodesk Animator)

.fli

Tex font library (EmTeX)

.flm

Film Roll (AutoCAD/AutoShade)

.flo

Micrografx FlowCharter

.flt

Filter file (Micrografx Picture Publisher)

.flt

Support file (Asymetrix ToolBook) - graphics filter

.flx

Compiled binary (DataFlex)

.fm

Spreatsheet (FileMaker Pro)

.fm1

Spreadsheet (Lotus 1-2-3 release 2.x)

.fm3

Device driver (Harvard Graphics 3.0)

.fm3

Spreadsheet (Lotus 1-2-3 release 3.x)

.fmb

File Manager Button bar (WordPerfect for Win)

.fmf

Font or icon file (IBM LinkWay)

.fmk

Makefile (Fortran PowerStation)

.fmo

Compiled format file (dBASE IV)

.fmt

Format file (dBASE IV - FoxPro - Clipper 5 - dBFast)

.fmt

Style sheet (Sprint)

.fn3

Font file (Harvard Graphics 3.0)

.fnt

Font file (many)

.fnx

Inactive font (Exact)

.fo1

Font file (Borland Turbo C)

.fo2

Font file (Borland Turbo C)

.fol

Folder of saved messages (1st Reader)

.fon

Dialing directory file (Telix)

.fon

Font file (many - Windows 3.x font library)

.fon

Log of all calls (Procomm Plus)

.for

Form (WindowBase)

.for

Fortran source code file

.fot

Installed Truetype font (Windows Font Installer)

.fp

Configuration file (FoxPro)

.fpc

Catalog (FoxPro)

.fpt

Memo (FoxPro)

.fpw

Floorplan drawing (FloorPLAN plus for Windows)

.fr3

Renamed dBASE III+ form file (dBASE IV)

.frf

Font (FontMonger)

.frg

Uncompiled report file (dBASE IV)

.frm

Form (Visual Basic)

.frm

Report file (dBASE IV - Clipper 5 - dBFast)

.frm

Text (order form)

.fro

Compiled report file (dBASE IV)

.frp

Form (PerForm PRO Plus - FormFlow)

.frs

Screen Font Resource (WordPerfect for Win)

.frt

Report memo (FoxPro)

.frx

Report (FoxPro)

.fsl

Form (Paradox for Windows)

.fsm

Farandoyle Sample format music

.fst

Linkable program (dBFast)

.fsx

Data (Lotus 1-2-3)

.ftm

Font file (Micrografx)

.ftp

Configuration (FTP Software PC/TCP)

.fw

Database (FrameWork)

.fw2

Database (Framework II)

.fw3

Database (Framework III)

.fx

On-line guide (FastLynx)

.fxd

Phonebook (FAXit)

.fxp

Compiled format (FoxPro)

.fxs

Fax Transmit Format graphics (WinFax)

.g

Data chart (APPLAUSE)

.g8

Raw graphics (one byte per pixel) plane three (PicLab)

.gam

Fax (GammaFax)

.gbl

Global definitions (VAXTPU editor)

.gc1

Lisp source code (Golden Common Lisp 1.1)

.gc3

Lisp source code (Golden Common Lisp 3.1)

.gcd

Graphics

.gdf

Dictionary file (GEOS)

.ged

Editor's native file format (Arts & Letters)

.ged

Graphics editor file (EnerGraphics)

.gem

Vector graphics (GEM - Ventura Publisher)

.gen

Compiled template (dBASE Application Generator)

.gen

Generated text (Ventura Publisher)

.geo

Geode (Geoworks)

.gfb

Compressed GIF image created by GIFBLAST (gifblast.exe)

.gft

Font (NeoPaint)

.gib

Chart (Graph-in-the-Box)

.gif

Graphics Interchange Format bitmap graphics (CompuShow)

.giw

Presentation (Graph-in-the-Box for Windows)

.gl

Animation (GRASP GRAphical System for Presentation)

.glm

Datafile (Glim)

.gls

Datafile (Across)

.gly

Glossary (MS Word)

.gmf

CGM graphics (APPLAUSE)

.gmp

Geomorph tile map (SPX)

.goc

Goc source code file (Geoworks)

.goh

Goc header file (Geoworks)

.gp

Geode parameter file (Geoworks Glue)

.gph

Graph (Lotus 1-2-3/G)

.gpk

Omnigo program package

.gr2

Screen driver (Windows 3.x)

.gra

Datafile (SigmaPlot)

.grb

Ms-DOS Shell Monitor file (MS-DOS 5)

.grf

Graph file (Graph Plus - Charisma)

.grp

Group file (Windows 3.x - Papyrus)

.grp

Pictures group (PixBase)

.gry

Raw GREY graphics

.gs1

Presentation (GraphShow)

.gsd

Vector graphics (Professional Draw)

.gsw

Worksheet (GraphShow)

.gup

Data (PopMail)

.gxl

Graphics library (Genus)

.gz

Compressed file archive created by GZIP (GNU zip)

.h

Header file

.h--

Header file (Sphinx C--)

.h!

On-line help file (Flambeaux Help! Display Engine)

.h++

Header file (C++)

.ha

Compressed file archive created by HA (ha098.zip)

.hap

Compressed file archive created by HAP (hap303re.zip)

.hbk

Handbook (Mathcad)

.hdf

Help file (Help Development Kit)

.hdf

Hierarchical Data File graphics (SDSC Image Tools)

.hdl

Alternate download file listing (Procomm Plus)

.hdr

Datafile (Egret)

.hdr

Message header text (Procomm Plus - 1st Reader)

.hdr

Pc-File+ Database header

.hdw

Vector graphics (Harvard Draw)

.hdx

Help index (AutoCAD - Zortech C++)

.hex

Hex dump

.hfi

Hp Font Info file (GEM)

.hgl

Hp Graphics Language graphics

.hh

C++ header file

.hhh

Precompiled header file (Power C)

.hhp

Help information for remote users (Procomm Plus)

.hin

Molecule (HyperChem)

.hlb

Help library (VAX)

.hlp

Help information

.hmm

Alternate Mail Read option menu (Procomm Plus)

.hnc

CNC program files Heidenhain (?) dialog

.hof

Hall Of Fame (game scores)

.hp8

Ascii text HP Roman8 character set (NewWave Write)

.hpf

Hp LaserJet fonts (PageMaker)

.hpg

HPGL plotter file vector graphics (AutoCad - Harvard Graphics)

.hpi

Font information file (GEM)

.hpj

Help project (MS Help Compiler)

.hpk

Compressed file archive created by HPACK (hpack75.zip)

.hpm

Alternate Main menu for privileged users (Procomm Plus)

.hpm

Emm text (HP NewWave)

.hpp

C++ header file (Zortech C++)

.hqx

Compressed Macintosh ASCII archive created by BINHEX (xbin23.zip)

.hrf

Graphics (Hitachi Raster Format)

.hrm

Alternate Main menu for limited/normal users (Procomm Plus)

.hs2

Monochrome image (Postering)

.hsi

Handmade Software Inc. graphics - almost JPEG (Image Alchemy)

.hst

History file (Procomm Plus)

.htm

HyperText Markup Language document

.htx

Hypertext file

.hwd

Presentation (Hollywood)

.hxm

Alternate Protocol Selection menu for all users (Procomm Plus)

.hxx

C++ header file

.hy1

Hyphenation algorithms (Ventura Publisher)

.hy2

Hyphenation algorithms (Ventura Publisher)

.hyc

Data (WordPerfect)

.hyd

Hyphenation dictionary (WordPerfect for Win)

.hyp

Compressed file archive created by HYPER (hyper25.zip)

.i

Intermediate file (Borland C++ 4.5)

.iax

Bitmap graphics (IBM Image Access eXecutive)

.ibm

Compressed file archive created by ARCHDOS (Internal IBM only)

.ica

Bitmap graphics (Image Object Content Architecture)

.icb

Bitmap graphics

.icn

Icon source code file

.ico

Icon (Windows 3.x)

.id

Disk identification file

.ide

Project (Borland C++ 4.5)

.idw

Vector graphics (IntelliDraw)

.idx

Index (many - FoxPro)

.ifd

Form (JetForm Design)

.iff

Interchange File Format bitmap graphics/sound (Amiga)

.iff

Sun TAAC Image File Format (SDSC Image Tool)

.ifp

Script (KnowledgeMan)

.ifs

Fractal image compressed file (Yuvpak)

.ifs

System file (OS/2) hpfs.ifs

.ilb

Data (Scream Tracker)

.ilk

Outline of program's format (MS ILink incremental linker)

.im8

Sun raster graphics

.ima

Mirage vector graphics (EGO, Chart, Autumn)

.img

Bitmap graphics (Ventura Publisher - GEM Paint)

.imp

Spreadsheet (Lotus Improv)

.imq

Image presentation (ImageQ)

.in$

Installation file (HP NewWave)

.in3

Input device driver (Harvard Graphics 3.0)

.inb

Test script (Vermont HighTest)

.inc

Include file (several programming languages)

.ind

Index (dBASE IV)

.inf

Information text file (ASCII)

.inf

Install script

.inf

Type 1 LaserJet font information file (soft font installers)

.ini

Initialization file

.ink

Pantone reference fills file (CorelDRAW)

.ins

Data (WordPerfect)

.ins

Installation script (1st Reader)

.ins

Instrument music file (Adlib)

.int

Borland Interface Units

.int

Program saved in Internal (semi-compiled) format (Signature)

.inx

Index (Foxbase)

.io

Compressed file archive created by CPIO

.iob

3d graphics database in TDDD format

.ioc

Organizational chart (Instant ORGcharting!)

.ion

4dos descript.ion file (file descriptions)

.ipl

Pantone Spot reference palette file (CorelDRAW)

.irs

Resource (WordPerfect)

.isd

Spelling Checker dictionary (RapidFile)

.ish

Compressed file archive created by ISH

.iso

ISO-9660 table

.it

Settings (intalk)

.itf

Interface file (JPI TopSpeed Pascal)

.iw

Presentation flowchart (IconAuthor - HSC InterActive)

.iwa

Text file (IBM Writing Assistant)

.iwp

Text file (Wang)

.izt

Izl binary token file (IZL)

.jas

Graphics

.jav

Java source code file

.jbd

Datafile (SigmaScan)

.jbx

Project file (Project Scheduler 4)

.jet

Fax (Hybrid JetFax)

.jff

Bitmap graphics (JPEG File Interchange Format)

.jor

Journal file SQL

.jou

Journal backup (VAX Edt editor)

.jpc

Graphics (Japan PIC)

.jpg

Bitmap graphics (Joint Photography Experts Group)

.jtf

Bitmap graphics (JPEG Tagged Interchange Format)

.jtf

Fax (Hayes JT Fax)

.jw

Text document (JustWrite)

.jwl

Library (JustWrite)

.jzz

Spreatsheet (Jazz)

.kar

Midi file with karaoke word track

.kb

Keyboard script (Borland C++ 4.5)

.kb

Program source (Knowledge Pro)

.kbd

Keyboard mapping (LocoScript - Signature - Procomm Plus)

.kbm

Keyboard mapping (Reflection 4.0)

.kcl

Lisp source code (Kyoto Common Lisp)

.kex

Macro (KEDIT)

.key

Datafile (Forecast Pro)

.key

Keyboard macros

.key

Security file eg. Shareware Registration info

.kpp

Toolpad (SmartPad)

.kps

Ibm KIPS bitmap graphics

.kyb

Keyboard mapping (FTP Software PC/TCP)

.l

Lex source code file

.l

Linker directive file (WATCOM wlink)

.l

Lisp source code file

.lab

Datafile (NCSS - SOLO)

.lab

Mailing labels (Q+E for MS Excel)

.lay

Word chart layout (APPLAUSE)

.lbg

Label generator data (dBASE IV)

.lbl

Label (dBASE IV - Clipper 5 - dBFast)

.lbm

Bitmap graphics (DeluxePaint)

.lbm

Linear bitmap graphics (XLib)

.lbo

Compiled label (dBASE IV)

.lbr

Compressed file archive created by LU (lue220.arc)

.lbr

Display driver (Lotus 1-2-3)

.lbt

Label memo (FoxPro)

.lbx

Label (FoxPro)

.lcf

Linker Control File (Norton Guides compiler)

.lck

Lockfile (Paradox)

.lcl

Data (FTP Software PC/TCP)

.lcn

Lection (WordPerfect)

.lcs

Datafile (ACT! History Files)

.lcw

Spreadsheet (Lucid 3-D)

.ld

Long Distance codes file (Telix)

.ld1

Overlay file (dBASE)

.ldb

Data (MS Access)

.ldf

Library definition file (Geoworks Glue)

.les

Lesson (check *.cbt)

.lev

Level file (NetHack 3.x)

.lex

Lexicon (dictionary) (many)

.lft

Laser printer font (ChiWriter)

.lg

Logo procedure definitions (LSRHS Logo)

.lgo

Logo for header and footer (SuperFax)

.lgo

Startup logo code (Windows 3.x)

.lha

Compressed file archive created by LHA/LHARC (lha255b.exe)

.lhw

Compressed Amiga file archive created by LHWARP

.lib

Library file (several programming languages)

.lif

Compressed file archive

.lif

Logical Interchange Format data file (Hewlett-Packard)

.lim

Compressed file archive created by LIMIT (limit12.zip)

.lin

Line types (AutoCAD)

.lis

Listing (VAX)

.lj

Text file for HP LJ II printer

.ll3

Laplink III related file (document) (LapLink III)

.lnk

Linker response file (.RTLink)

.lod

Load file

.log

Log file

.lpc

Printer driver (TEKO)

.lrf

Linker response file (MS C/C++)

.lrs

Language Resource File (WordPerfect for Win)

.lsp

Lisp source code file (Xlisp)

.lss

Lotus Script

.lss

Spreadsheet (Legato)

.lst

Keyboard macro (1st Reader)

.lst

List file (archive index - compiler listfile)

.lst

Spool file (Oracle)

.ltm

Form (Lotus Forms)

.lwd

Text document (LotusWorks)

.lwp

Text document (Lotus WordPro)

.lzd

Difference file for binaries (Ldiff 1.20)

.lzh

Compressed file archive created by LHA/LHARC (lha255b.exe)

.lzs

Compressed file archive created by LARC (larc333.zip)

.lzw

Compressed Amiga file archive created by LHWARP

.m

Function (program) (Matlab)

.m

Macro module (Brief)

.m

Standard package (Mathematica)

.m_u

Backup of boot sector, FAT and boot dir (MazeGold)

.m11