Computer 'C' file extensions

Below is a listing of each of the different file extensions that begin with the letter 'C'. If you're looking for a file extension that begins with something else click on one of the below links.

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File extensions home page

	C
.C	C file used with the C programming language.
.CAB	Cabinet file used in Windows 95 and Windows 98 that contains all the windows files and drivers. Information about how to extract a .CAB file can be found on document CH000363.
.CAL	Windows Calendar, Supercalculator4 file or Supercal spreadsheet.
.CAM	Casio digital camera file.
.CAS	Netica comma separated value text file of cases.
.CBL	COBOL Program File
.CBT	Computer Based Training files.
.CDA	CD Audio Player Track.
.CDR	Corel Draw Vector file.
.CDT	Corel Draw Template file
.CFB	Comptons Multimedia file
.CFG	Configuration file
.CFL	Corel flowchart file
.CFM	Corel FontMaster file / Cold Fusion Template file / Visual dBASE windows customer form
.CGM	CAD file.
.CHK	Scandisk file that is used to backup information that scandisk has found to be bad, found in C root. Because the information within these files are corrupted or reported as bad by Scandisk it is perfectly fine to delete these files, providing you are currently not missing any information. Additional information about scandisk can be found on our scandisk page.
.CL	Generic LISP source code.
.CL3	Easy CD Creator layout file.
.CL4	Easy CD Creator layout file.
.CLA	Java Class file.
.CLG	Disk catalog database
.CLK	Corel R.A.V.E. animation file.
.CLL	Crick software clicker file
.CLO	Cloe image
.CLP	Windows Clipboard / Quattro Pro clip art / Clipper 5 compiler script
.CLR	WinEdit Colorization word list / 1st reader binary color screen image / PhotStyler color definition
.CLS	Visual Basic Class module / C++ Class definition
.CMD	Windows Script File also OS/2 command file.
.CMV	Corel Movie file.
.CNT	Help file (.hlp) Contents (and other file contents)
.CPL	Windows 95 / Windows 98 / Windows NT Control Panel icons.
.CNE	Configuration file that builds .COM files.
.CNF	Configuration file.
.CNV	ACD Systems Canvas 6,7, and 8 file.
.COB	COBOL source code file.
.COD	FORTRAN Compiler program code
.COM	File that can be executed.
.CPE	Fax cover page file
.CPI	Code Page Information or Microsoft Windows applet Control Panel file.
.CPP	C++ source code file.
.CPT	Compact Pro compressed file extracted and used with various compression utilities. CorelDraw Photopaint file.
.CR2	Canon RAW format file.
.CRD	Windows Card file.
.CRT	Microsoft Security certificate.
.CRW	Canon RAW format file.
.CSV	1. Comma-Separated Variable file. Used primary with databases and spreadsheets (Microsoft Excel / Openoffice Calc). 2. Image file used with CopuShow
.CUE	Description of a CD image file. Often used with .BIN file.
.CUR	Windows Mouse Cursor.
.CV5	ACD Systems Canvas 5 file.
.CVI	ACD Systems Image format file.
.CVS	ACD Systems Canvas drawing file.
.CVX	ACD Systems Canvas 9 file.
.CXX	C++ program file or Zortech C++ file

File extensions home page

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