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File Extensions

Clear explanations, compatible software, and practical guidance for file extensions.

35
Indexed file extensions
Popular searches:
.docx .psb .phtml .odt .pdf .7z

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35 extensions
Letter: C Clear all
.C3D

Coordinate 3D File Format

Data
.CAB

Cabinet File

Archive
.CACHE

Cache File

Data
.CATIA PART (.CATPART)

CATIA Part

Data
.CBP

Code::Blocks Project File

Programming
.CBR

Comic Book Archive (RAR)

Archive
.CBZ

Comic Book Zip

Image
.CDG

CD+G Karaoke Graphics File

Video
.CDR

CorelDRAW Image File

Image
.CFG

Configuration File

Data
.CGT

CGTech VERICUT Project File

Data
.CJS

CommonJS Module

Programming
.CMAKE

CMake Script File

Programming
.CMD

Command Script

Executable
.COFF

Common Object File Format

Executable
.COLLADA

COLLADA Document

Data
.COM COMPONENT

Command File

Executable
.CONFIG

Configuration File

Data
.CPP

C++ Source Code File

Programming
.CPR

Cubase Project File

Audio
.CR2

Canon Raw Image File

Image
.CR3

Canon Raw 3

Image
.CRAM

CRAM (Compressed Reference-oriented Alignment Map)

Data
.CRASH

Crash Dump File

Data
.C3D

Coordinate 3D File Format

Data
.CAB

Cabinet File

Archive
.CACHE

Cache File

Data
.CATIA PART (.CATPART)

CATIA Part

Data
.CBP

Code::Blocks Project File

Programming
.CBR

Comic Book Archive (RAR)

Archive
.CBZ

Comic Book Zip

Image
.CDG

CD+G Karaoke Graphics File

Video
.CDR

CorelDRAW Image File

Image
.CFG

Configuration File

Data
.CGT

CGTech VERICUT Project File

Data
.CJS

CommonJS Module

Programming
.CMAKE

CMake Script File

Programming
.CMD

Command Script

Executable
.COFF

Common Object File Format

Executable
.COLLADA

COLLADA Document

Data
.COM COMPONENT

Command File

Executable
.CONFIG

Configuration File

Data
.CPP

C++ Source Code File

Programming
.CPR

Cubase Project File

Audio
.CR2

Canon Raw Image File

Image
.CR3

Canon Raw 3

Image
.CRAM

CRAM (Compressed Reference-oriented Alignment Map)

Data
.CRASH

Crash Dump File

Data
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Frequently Asked Questions

Everything you need to know about file extensions

You can search by entering a file extension directly in the search bar or browse the directory by category or alphabetical index.

Each listing provides a definition of the file extension, common use cases, compatible software, supported platforms, and related or alternative formats.

The database is updated regularly to reflect new file extensions, changes in software compatibility, and evolving file format standards.