Extension |
Meaning / Link |
.C |
C Program File |
.C00 |
Ventura
Print File |
.C01 |
Typhoon Wave File |
.C86 |
C86 C Program |
.C-- |
Sphinx C-- Source
code |
.CA |
Telnet Server
Initial Cache Data File |
.CA7 |
Beta 44 Job File |
.CAB |
Cabinet File
(Microsoft installation archive) |
.CAC |
dBase
IV Executable File |
.CAD |
Softdesk Drafix CAD
File |
.CAG |
MS Clip Gallery
Catalog File |
.CAL |
SuperCalc Worksheet,
Calendar File, CALS compressed bitmap |
.CAM |
Casio Camera Graphic |
.CAN |
Navigator Fax |
.CAP |
Ventura
Caption, 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 |
.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 |
.CCO |
CyberChat Data File |
.CCR |
Chat Room Shortcut |
.CCT |
Macromedia
Director Shockwave Cast |
.CDA |
CD Audio Track |
.CDB |
Turbo C Database,
Clipboard 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 |
.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 |
.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 |
.CER |
Certificate File
|
.CEX |
The Currency
Exchanger Rate File |
.CF |
Imake Configurtion
File |
.CFB |
Comptons Multimedia
File |
.CFG |
Configuration
(various) |
.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 |
.CH |
Clipper Header, OS/2
Configuration File |
.CH3 |
Harvard
Chart |
.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 |
.CIF |
Ventura
Chapter Information, Easy
CD Creator Image, pcAnywhere
Caller File, Ventura
Converted Image File, Colombo
Ipermedia File |
.CIL |
Clip Gallery
Download Package |
.CIM |
Sim City 200 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 |
.CLL |
Crick Software
Clicker File |
.CLO |
Cloe Image |
.CLP |
Windows
Clipboard/Picture, 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 |
.CM |
Craftman Data File |
.CMA |
Applix
TM1 Database File (text) |
.CMB |
Chromeleon Backup
Archive |
.CMD |
OS/2,
WinNT Command File, OS 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
University Stereo Raster Image |
.CMV |
Corel
Move Animation |
.CMX |
Corel
PhotoPaint Image, Corel
Presentation Exchange Image, Apple Viewer File |
.CNF |
Configuration
(various), SpeedDial |
.CNM |
Windows Application
Menu Options and Setup File |
.CNQ |
Compuworks Design
Shop File |
.CNT |
Help File Contents
(and other contents) |
.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, Multiplan Data File, dBase
Template Source File, FORTRAN Compiled Code |
.COL |
Autodesk
Color Palette, Multiplan Spreadsheet, Lotus
Notes Import Column Description File |
.COM |
Command (Executable
file) |
.CON |
Knowledgeware
Consolidation File, Simdir Configuration File |
.CP8 |
CP8 256 Gray Scale
Image |
.CPD |
Fax Coversheet, Corel
PrintOffice File, Complaints Desk Script |
.CPE |
Fax Coversheet |
.CPF |
Complete Fax 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 |
.CPS |
Antivirus Checksum
File, Central Point PC Tools Backup, Colored PostScript
File |
.CPT |
Macintosh Compressed
File, Corel Photo-Paint Image,
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 |
.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 |
.CRT |
Certificate File, Oracle
Terminal Settings Info, UNIX Crontab File |
.CRU |
CRUSH Compressed
Archive |
.CRY |
Crypto Chat II
Encrypted Notebook-content |
.CSA |
Comma Deliminated
Text |
.CSC |
Corel
Script |
.CSD |
Bitstream
Fontware File, Chemsoft� MSDS Database 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 |
.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 |
.CUF |
Turbo C Utilities
Form Definition |
.CUL |
IconForge/ImageForge
Cursor Library |
.CUR |
Cursor |
.CUT |
Dr. Halo Bitmap
Graphic |
.CV |
Corel
Versions Archive, MS CodeView Information |
.CV4 |
Codeview Colors |
.CVP |
WinFax
Cover Page |
.CVS |
Canvas Drawing File |
.CVT |
dBase
Converted Database |
.CVW |
Codeview Colors |
.CWE |
Crossword
Express |
.CWK |
Claris
Works Data |
.CWS |
Claris
Works Template |
.CXT |
Macromedia
Director Protected Cast File |
.CXX |
Zortech C++ Program |
|
|
Did we miss one? Please use our
extension submit form
to suggest additions, corrections or make comments.
|