Extension  |
Description  |
Format |
MIME Type |
| clt |
|
|
|
| cdm |
|
|
|
| csm |
|
|
|
| CIF |
|
|
|
| CXS |
|
|
|
| Cyberware |
|
|
|
| chi |
|
|
|
| col |
|
|
|
| CDL |
CADKey CADL Language |
|
|
| COB |
Calgari trueSpace2 File Format |
|
|
| CMU |
Carnegie Mellon University Formats |
|
|
| CAM |
Casio Camera |
|
|
| CCITT |
CCITT Group 3 and Group 4 Encoding |
|
|
| CDF |
Common Data Format |
|
|
| CDF |
Cyberspace Description Format |
|
|
| CMP |
LeadView |
|
|
| COL |
(1) Autodesk Animator palette |
|
|
| CGA |
(1) Bitmap Picture; same as BMP. Saved in CGA resolution for Microsoft MRBC.EXE. see 854, EGA, VGA |
|
|
| CMP |
(1) Bitmap Picture; see JPG |
|
|
| CAS |
(1) Casio Calculator, Communicating Applications Specification |
|
|
| CPX |
(1) Character Translation; Character set translation table |
|
|
| CPI |
(1) Character Translation; Windows or DOS International code page |
|
|
| COB |
(1) COBOL programming language source; see CBL |
|
|
| CFM |
(1) Cold Fusion Template |
|
|
| COM |
(1) Compiled MS-DOS executable program; see EXE |
|
|
| CON |
(1) Concordance (WordPerfect Document) |
|
|
| CDX |
(1) Corel Draw compressed drawing |
|
|
| CFL |
(1) Corel Flow, flow chart; see CFT, FLP |
|
|
| CPR |
(1) Corel Presentation |
|
|
| CRP |
(1) Corel Presentation; see CPR |
|
|
| CDB |
(1) Data; CardScan |
|
|
| CHT |
(1) Drawing; Harvard Graphics 2.x Chart |
|
|
| CPD |
(1) Fax cover page (Windows) |
|
|
| CSS |
(1) Internet HTML Cascading Style Sheet. May also be CSS1 file extension (MIME: text/css) |
|
|
| CTF |
(1) Lotus Symphony character translation |
|
|
| CHM |
(1) Microsoft Compiled HTML Help file; see CHQ, CHW, HHC, HHK |
|
|
| CBT |
(1) Microsoft Computer Based Training |
|
|
| CCC |
(1) Microsoft Internet Chat Conversation; see CCR |
|
|
| CDF |
(1) Microsoft Internet Explorer (MSHTML) Channel Definition; contains XML codes (MIME: application/x-cdf) |
|
|
| CLS |
(1) Microsoft Visual Basic 4 Class Module Add-In |
|
|
| CNF |
(1) Microsoft Windows 95 Speed Dial |
|
|
| CLR |
(1) PhotoStyler color |
|
|
| COD |
(1) StatPac |
|
|
| CAP |
(1) Text; Ventura Publisher Caption |
|
|
| CIF |
(1) Ventura Publisher chapter |
|
|
| CLP |
(1) Windows Clipboard |
|
|
| CPL |
(1) Windows Control Panel extension; see DLL |
|
|
| CSC |
(1) Wizard; see CAC |
|
|
| CLR |
(2) 1st Reader |
|
|
| CON |
(2) Application Information; see INI |
|
|
| CHM |
(2) Ares Font Chameleon Source Font; Font outline |
|
|
| CCC |
(2) Bitmap Picture; Curtain Call |
|
|
| CPR |
(2) Bitmap Picture; Knowledge Access |
|
|
| CAS |
(2) Borland combined C/Assembly source code; see ASM |
|
|
| CBT |
(2) Borland Computer Based Training |
|
|
| CLS |
(2) C++ class definition |
|
|
| CPT |
(2) CA-Cricket Template |
|
|
| CAP |
(2) Capture |
|
|
| CPI |
(2) Cartesian Products Compressed Internet Document |
|
|
| CDB |
(2) Clipboard Data |
|
|
| CLP |
(2) Clipper script |
|
|
| COM |
(2) Common Object Module |
|
|
| CPL |
(2) Compel presentation |
|
|
| COD |
(2) Compiled Fortran |
|
|
| CNF |
(2) Configuration; Lotus uses 123.CNF |
|
|
| CSC |
(2) Corel Flow Wizard script language |
|
|
| CPX |
(2) Corel Presentation Exchange; see CPR |
|
|
| CMP |
(2) Data; Compressed |
|
|
| CRP |
(2) Database; dBase IV Encrypted Database |
|
|
| CDF |
(2) Document; Comma Delimited Format |
|
|
| CHT |
(2) Drawing; dBase chart |
|
|
| CDX |
(2) FoxPro Compound index (Database container) |
|
|
| CTF |
(2) HP-95 Comm program character translation; see DCF |
|
|
| CFM |
(2) HTML |
|
|
| CFL |
(2) Microsoft Developer Studio diagram |
|
|
| CIF |
(2) Picture; Caltech Intermediate Format |
|
|
| COB |
(2) Picture; TrueSpace 3D |
|
|
| CPD |
(2) Script; Complaint Desk |
|
|
| COL |
(2) Spreadsheet; Microsoft Multiplan |
|
|
| CSS |
(2) Statistica Data; Stats+ |
|
|
| CGA |
(2) Ventura Publisher Screen Font |
|
|
| COL |
(3) "COLWIZ" Internet Colour Wizard Colour Scheme; uncommon |
|
|
| CPI |
(3) Bitmap Picture; Color Lab |
|
|
| CNF |
(3) Conference Link |
|
|
| CFM |
(3) Corel CORELFM.EXE |
|
|
| CSC |
(3) Corel Script 6.0 Script; see WCH |
|
|
| CDF |
(3) Cyberspace Description Format |
|
|
| CPT |
(3) dBase encrypted memo |
|
|
| CHT |
(3) Drawing; Chartmaster |
|
|
| CIF |
(3) ICUr Crystallographic Information |
|
|
| CLS |
(3) JavaScript class |
|
|
| COD |
(3) Microsoft Multiplan; see MOD |
|
|
| CLS |
(4) Actor Class Library |
|
|
| CPT |
(4) Archive; Macintosh Compact Pro |
|
|
| CDF |
(4) Bitmap Picture; NETCDF |
|
|
| CAD |
3D |
|
|
| CT |
A graphic file associated with the Paint Shop Pro Graphic Editor |
|
|
| CMP |
Address document |
|
|
| CRU |
Archive; Crush Compressed Archive |
|
|
| CHD |
Ares Font Chameleon Font description |
|
|
| CHO |
Ares Font Chameleon Output Font |
|
|
| CUE |
Audio CD Track Layout. Details. |
|
|
| CPS |
Backup of SYS or BAT file by QEMM |
|
|
| ctx |
binary data for a Visual Basic custom control |
|
|
| CAM |
Bitmap Picture; Casio camera |
|
|
| CIT |
Bitmap Picture; Intergraph scanned picture |
|
|
| CSP |
Bitmap Picture; PC Emcee, Computer Support Corporation |
|
|
| CT |
Bitmap Picture; Scitex CT |
|
|
| CEG |
Bitmap Picture; Tempra Show, Edsun Continuous Edge Graphics |
|
|
| CBM |
Bitmap Picture; XLib |
|
|
| CCO |
Bitmap; XBTX-BTX |
|
|
| CFO |
Borland Turbo C; see OBJ |
|
|
| C |
C code |
|
|
| C |
C programming language source code |
|
|
| c |
C source code |
|
|
| C-- |
C source code |
|
|
| C86 |
C source code; Computer Innovation C86 |
|
|
| CPP |
C++ code |
|
|
| CXX |
C++ Source |
|
|
| CC |
C++ source code |
|
|
| cpp |
C++ source code |
|
|
| CXX |
C++ source code file |
|
|
| C++ |
C++ source code; C__ is C++ in Win32 |
|
|
| CP |
C++ Source Code; see CPP |
|
|
| C__ |
C++ Source; C__ is C++ in Win32; see C++ |
|
|
| cab |
Cabinet (compressed file) |
|
|
| CAB |
Cabinet; Windows Cabinet Compressed Archive |
|
|
| CR2 |
Canon RAW version 2. Photograph from a Canon camera. |
[RAW] |
|
| CRW |
Canon RAW. Photograph from a Canon camera. |
[RAW] |
|
| CMK |
Card Shop Plus |
|
|
| CRD |
Cardfile file |
|
|
| css |
cascading style sheet |
|
|
| CSS |
Cascading Style Sheet file (MIME) |
|
|
| CAM |
Casio camera format |
|
|
| CCA |
cc:mail file |
|
|
| CDA |
CD Audio track |
|
|
| CDA |
CD Audio Track |
|
|
| CDA |
CD audio track |
|
|
| CDA |
CD Audio Track |
|
|
| CRT |
Certificate file |
|
|
| CER |
Certificate file (MIME x-x509-ca-cert) |
|
|
| CTM |
CGMetafile; see CGM |
|
|
| cdf |
channel definition framework |
|
|
| CHR |
Character Sets (Font files) |
|
|
| CHR |
Character Translation; Borland character set (DOS Graphics) |
|
|
| CHT |
ChartViewer file |
|
|
| CMG |
Chessmaster saved game |
|
|
| CEL |
CIMFast Event Language file |
|
|
| CWK |
Claris Works |
|
|
| CWK |
Claris Works data file |
|
|
| CWS |
Claris Works template |
|
|
| CD |
Class Designer. from Microsoft Visual Studio 2005. Details |
|
|
| CLA |
CLASS Java Class |
|
|
| CNR |
Click-n-run. A package (software) for Linspire. A copy-protected version of a Debian .deb package. More. |
|
|
| cag |
Clip Art Gallery. Clipart bundled with older versions of Microsoft Office |
|
|
| CIL |
Clipart Image Library. Part of the clipart system bundled with Microsoft Office |
|
|
| CPY |
Cobol Include |
|
|
| CBL |
Cobol source code; alternate to COB |
|
|
| CFM |
ColdFusion template files |
|
|
| collada |
COLLAborative Design Activity. An open XML-based file format 3D vector images. Details. |
|
|
| CBI |
Column binary formatted file (used in IBM mainframe systems) |
|
|
| CBR |
Comic Book RAR. A comic book (just a set of pictures really) compressed in a .RAR file. |
|
|
| CBZ |
Comic Book ZIP. A comic book (really a set of images) compressed into a ZIP file. |
|
|
| csv |
comma separated value |
[csv] |
text/csv |
| CAS |
Comma-delimited ASCII file |
|
|
| cmd |
command file |
|
|
| COM |
Command file (program) |
|
|
| CMD |
Command file for Windows NT (similar to a DOS .BAT file), OS/2 |
|
|
| CGI |
Common gateway interface script file |
|
|
| CHM |
Compiled HTML file |
|
|
| class |
compiled Java bytecode |
|
|
| cdx |
compressed database index file |
|
|
| CAP |
Compressed music file format |
|
|
| COD |
Compressed Over-the-air Deployment. RIM Blackberry application that can be downloaded from a website directly (i.e. without desktop sync). |
|
|
| CVF |
Compressed Volume; Microsoft Drive Space 3 disk compression |
|
|
| CFB |
Comptons Multimedia file |
|
|
| cals |
Computer Aided Acquisition and Logistics Support. Image, usually raster but can also be vector. Details |
|
|
| cal |
Computer Aided Acquisition and Logistics Support. Image, usually raster but can also be vector. Details |
|
|
| cal |
Computer Associates SuperCalc 5 |
|
|
| CEM |
Computer Graphics Meta-file; see CGM |
|
|
| CGM |
Computer Graphics Metafile. Image, usually vector but can also be/contain raster data. |
|
|
| CNQ |
Compuworks Design Shop file |
|
|
| conf |
configuration file |
|
|
| CFG |
Configuration file |
|
|
| cnf |
configuration file |
|
|
| cfg |
Configuration file |
|
|
| cfg |
configuration file |
|
|
| CFG |
Configuration file |
|
|
| CNF |
Configuration file used by Telnet, Windows, and other applications with varying internal formats |
|
|
| CF |
Configuration; IMAKE.EXE |
|
|
| CFG |
Configuration; INI |
|
|
| CDB |
Constant Database. More Info |
|
|
| CSF |
Content Sealed Format. Proprietary and undocumented competitor to PDF from Informative Graphics Corp. |
|
|
| CPL |
Control panel extension |
|
|
| CPL |
Control Panel extension |
|
|
| CPL |
Control Panel extension |
|
|
| cvt |
converter |
|
|
| CNV |
Converter. Microsoft Word plug-in that converts to or from a different word processor's file format. |
|
|
| CCH |
Corel Chart |
|
|
| cmx |
Corel clipart |
|
|
| CPL |
Corel color palette |
|
|
| CMT |
Corel Draw |
|
|
| CMV |
Corel Draw Animation; Corel Move |
|
|
| CDX |
Corel Draw compressed drawing |
|
|
| cdw |
Corel Draw file (vector image) |
|
|
| cdr |
Corel Draw file (vector image) |
|
|
| CDT |
Corel Draw Template |
|
|
| CDT |
Corel Draw template |
|
|
| cfm |
Corel FontMaster |
|
|
| CMF |
Corel Metafile |
|
|
| CMV |
Corel Move animation |
|
|
| CPT |
Corel Photo-Paint image |
|
|
| CPX |
Corel Presentation Exchange compressed drawing |
|
|
| CMX |
Corel Presentation Exchange image |
|
|
| CMX |
Corel Presentation Exchange, Corel Metafile Exchange or Clipart |
|
|
| CHS |
Corel Presentations Chart Style |
|
|
| CPR |
Corel Presents presentation |
|
|
| CRP |
Corel Presents run-time presentation |
|
|
| CPO |
Corel Print House file |
|
|
| CPD |
Corel PrintOffice file (drawing) |
|
|
| CSC |
Corel script |
|
|
| CW_ |
Corel Ventura Publisher work-space |
|
|
| CV |
Corel Versions archive |
|
|
| cfl |
CorelFlow |
|
|
| CPD |
Cover fax extension |
|
|
| CPE |
Cover fax extension |
|
|
| CLL |
Crick Software Clicker File |
|
|
| CUR |
Cursor |
|
|
| CUR |
Cursor (pointer) |
|
|
| CYA |
Cyan color separation. BLA (Black), MAG (Magenta), YEL (Yellow) Adobe Color Separation |
|
|
| CCO |
CyberChat data file |
|
|
| CCA |
Data; Click 'n Create |
|
|
| CM |
Data; Craft Man |
|
|
| CHN |
Data; Ethnograph |
|
|
| CSQ |
Database; FoxPro Query |
|
|
| CAT |
dBase IV catalog |
|
|
| CMD |
dBase-II program file |
|
|
| CDK |
Document; Atari Calamus |
|
|
| CHI |
Document; ChiWriter |
|
|
| CHP |
Document; Ventura Publisher chapter |
|
|
| CMD |
DOS CP/M command file |
|
|
| CTBL |
Dynamic color table; SHAM |
|
|
| com |
Executable Program File |
|
|
| CPE |
Fax Cover document |
|
|
| CPD |
Fax Cover document |
|
|
| CPD |
FAX cover page |
|
|
| CPE |
FAX cover page |
|
|
| CPE |
Fax cover page (Windows) |
|
|
| CPF |
Fax Document; Complete Fax |
|
|
| CFP |
Fax Document; Complete Fax |
|
|
| CAN |
Fax Document; Navigator Fax |
|
|
| CVP |
Fax Document; WinFax cover page |
|
|
| CVR |
Fax Document; WinFax Pro Cover Page |
|
|
| CHK |
File fragments saved by Windows Disk Defragmenter or ScanDisk |
|
|
| CHK |
File recovered by DOS' CHKDSK or Windows' ScanDisk program |
|
|
| CFT |
Flow Chart; Corel Flow Template; see CFL |
|
|
| CFN |
Font; Atari Calamus |
|
|
| CFF |
Font; Compact Font Format |
|
|
| CSG |
Graph; Statistica |
|
|
| CHT |
Harvard Graphics 2.0 |
|
|
| CH3 |
Harvard Graphics 3.0 |
|
|
| cht |
Harvard Graphics chart |
|
|
| ch3 |
Harvard Graphics chart |
|
|
| CH3 |
Harvard Graphics for DOS 3.0 Chart; see SY3 |
|
|
| CHT |
Harvard Graphics vector file |
|
|
| CNT |
Help contents |
|
|
| CK1 |
iD/Apogee Commander Keen 1 data file |
|
|
| CK2 |
iD/Apogee Commander Keen 2 data file |
|
|
| CK3 |
iD/Apogee Commander Keen 3 data file |
|
|
| CK4 |
iD/Apogee Commander Keen 4 data file |
|
|
| CK5 |
iD/Apogee Commander Keen 5 data file |
|
|
| CK6 |
iD/Apogee Commander Keen 6 data file |
|
|
| CRD |
Index Card |
|
|
| CRL |
Inprise (Borland) Delphi Games Creator Introduction Library; IML, MAP, SDL |
|
|
| CAT |
IntelliCharge categorization file used by Quicken |
|
|
| CPI |
International code page |
|
|
| CSH |
Internet Program |
|
|
| CRT |
Internet Security Certificate; see CER, DER (MIME: application/x-x509-ca-cert) |
|
|
| CER |
Internet Security Certificate; see CRT, DER (MIME: application/x-x509-ca-cert) |
|
|
| CIPO |
Internet; same as CPI |
|
|
| CXF |
Italian Cadastral Exchange Format. Vector image. Conversion utility. |
|
|
| CLASS |
Java class |
|
|
| CMP |
JPEG bitmap |
|
|
| CHP |
Legacy files |
|
|
| chp |
Legacy v1.1 |
|
|
| CCM |
Lotus CC:Mail "box" (for example, INBOX.CCM) |
|
|
| CCF |
Lotus Symphony communications configuration; INI |
|
|
| CST |
Macromedia Director "Cast" (resource) file |
|
|
| CXT |
Macromedia Director protected (not editable) "Cast" (resource) file |
|
|
| CCT |
Macromedia Director Shockwave cast |
|
|
| C3D |
Micrografx |
|
|
| CLM |
Micrografx Picture Publisher 7 macro |
|
|
| COD |
Microsoft C compiler output as displayable machine language/assembler with original C as comments |
|
|
| CAB |
Microsoft cabinet file (program files compressed for software distribution) |
|
|
| CDF |
Microsoft Channel Definition Format file |
|
|
| CIN |
Microsoft Cinemania (CIN96LM CIN96UPD) |
|
|
| CB |
Microsoft clean boot file |
|
|
| CV4 |
Microsoft CodeView color configuration |
|
|
| CV |
Microsoft CodeView information screen |
|
|
| CO$ |
Microsoft compressed COM; decompress with UNPACK.EXE |
|
|
| CUE |
Microsoft Cue Cards data |
|
|
| CHQ |
Microsoft HTML Help Full-text Search Index for CHM |
|
|
| CHW |
Microsoft HTML Help Index; see CHM |
|
|
| CAC |
Microsoft Infoview; see CSC |
|
|
| CCR |
Microsoft Internet Chat Conversation Shortcut; see CCC |
|
|
| CPI |
Microsoft MS-DOS code page information file. Complete specs |
|
|
| CLC |
Microsoft Schedule+ 7-Habits Mission Statement |
|
|
| CNT |
Microsoft Windows Help Contents |
|
|
| CDX |
Microsoft's Visual FoxPro index |
|
|
| COM |
MS DOS and VN DOS program |
|
|
| COM |
MS-DOS - based application |
|
|
| com |
MS-DOS program |
|
|
| cpl |
MSWindows Control Panel applet |
|
|
| cur |
MSWindows cursor |
|
|
| CCF |
Multimedia Viewer configuration file used in OS/2 |
|
|
| CIN |
OS/2 change control file that tracks changes to an INI file |
|
|
| CMD |
OS/2 Command, more advanced than BAT |
|
|
| CH |
OS/2 configuration file |
|
|
| CSV |
Palette; CompuShow |
|
|
| CSP |
PC Emcee On-Screen image |
|
|
| CDI |
Phillips Compact Disk Interactive format |
|
|
| CEL |
Picture; Autodesk Animator, Lumena |
|
|
| CCH |
Picture; Corel Chart |
|
|
| CPH |
Picture; Corel Print House (simple layout program) |
|
|
| CAD |
Picture; Drafix Windows CAD |
|
|
| CCITT |
Picture; UNIX |
|
|
| CPP |
Presentation; CA Cricket Presents |
|
|
| CH4 |
Presentation; Charisma 4 |
|
|
| CTX |
Pretty Good Privacy |
|
|
| CRF |
Programming Language cross-reference |
|
|
| CUT |
raster image from Dr Halo. Details |
|
|
| CDR |
Raw Audio-CD data |
|
|
| CLASS |
Same as CLA |
|
|
| CT |
Scitex CT Bitmap |
|
|
| CIN96UPD |
See CIN |
|
|
| CIN96LM |
See CIN |
|
|
| CWA |
See CLC |
|
|
| CIM |
Sim City 200 file |
|
|
| CPZ |
Sound; Compoz |
|
|
| CMF |
Sound; Creative Labs |
|
|
| CRE |
Sound; Crescendo Encrypted Music |
|
|
| CHH |
Source Code; C++ Header |
|
|
| CPP |
Source Code; C++ Source |
|
|
| CH |
Source Code; Clipper Include |
|
|
| CL |
Source Code; Common Lisp programming language |
|
|
| CBC |
Spreadsheet; CubiCalc |
|
|
| CUR |
Static cursor file |
|
|
| cnt |
table of contents for MSWindows Help |
|
|
| CIS |
Text; CompuServe Mail |
|
|
| COB |
trueSpace2 object |
|
|
| C01 |
Typhoon wave files |
|
|
| CAD |
used by the drafting program "Drafix Cad">by Softdesk |
|
|
| CTL |
Used in general to mean a file containing control information. FAXWorks uses it to keep information about each fax sent and received. |
|
|
| CVS |
Vector Drawing; Canvas |
|
|
| CV5 |
Vector Drawing; Canvas 5 |
|
|
| CHP |
Ventura Publisher chapter |
|
|
| C00 |
Ventura Publisher printer |
|
|
| CCB |
Visual Basic Animated Button configuration |
|
|
| CLS |
Visual Basic Class Module |
|
|
| cls |
Visual Basic class module source code |
|
|
| ctl |
Visual Basic custom control source code |
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| CC |
Visual dBASE custom class file |
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| CDM |
Visual dBASE custom data module file |
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| CRP |
Visual dBASE custom report file |
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| CFM |
Visual dBASE Windows customer form |
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| CNT |
Windows (or other) system content files for the help index and other purposes |
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| clp |
Windows - Clipboard |
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| CNM |
Windows application menu options and setup file |
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| CAL |
Windows Calendar file |
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| CRD |
Windows Cardfile document |
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| CLP |
Windows Clipboard file |
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| CUR |
Windows Cursor |
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| CUR |
Windows Cursor |
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| cur |
Windows Cursor File |
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| CAB |
Windows Setup file |
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| CLW |
Wizard; Microsoft Visual C++ Class Wizard |
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