Browse file extensions
with the first letter of the file name suffix: c

Just click below the file extension you are looking for and you will find programs that can be used to open it.

List of file extension entries starting with the letter c

  • .c Primary source code for C/C++
  • .c_ Microsoft Winhelp compressed data
  • .c__ C++ source code
  • .c-- Sphinx C-- language source code
  • .c-map C-map data
  • .c# Microsoft Visual C# data
  • .c++ C++ source code
  • .c00 Split Multi-volume ACE compressed file archive
  • .c000 Genie Backup Manager compressed split backup
  • .c01 Split Multi-volume ACE compressed file archive
  • .c02 Split Multi-volume ACE compressed file archive
  • .c03 Split Multi-volume ACE compressed file archive
  • .c04 Split Multi-volume ACE compressed file archive
  • .c05 Split Multi-volume ACE compressed file archive
  • .c06 Split Multi-volume ACE compressed file archive
  • .c07 Split Multi-volume ACE compressed file archive
  • .c08 Split Multi-volume ACE compressed file archive
  • .c09 Split Multi-volume ACE compressed file archive
  • .c0r JAF Nokia BB5 firmware flash
  • .c1 Pov-Ray for Windows 3.x scenes advanced newltpot file
  • .c10 Split Multi-volume ACE compressed file archive
  • .c11 CARE-S InfoWorks user defined pollutant detail data
  • .c13 Charlie Packer archive
  • .c16 C16 Creatures 3/Docking Station image
  • .c18 Dassault Systemes Catia V4 sequential file
  • .c1dx C1Report C1D Open XML document
  • .c1p Capture One preview data
  • .c1s Capture One photo cache
  • .c1w Capture One work data
  • .c2 Pov-Ray for Windows 3.x scenes advanced newltpot data
  • .c21 CARE-S InfoWorks defined pollutant detail file
  • .c24 Drive Image ace image
  • .c2c CopyToDVD project file
  • .c2d WinOnCD image file
  • .c2e Chinese dictionary index file
  • .c2k Microsoft Project holidays data
  • .c2l Cequadrat WinOnCD data
  • .c2r Microsoft Windows Media Center click-to-record data
  • .c2s Click2Stitch embroidery data
  • .c2u Texas Instruments CBL 2 data
  • .c2v WellSight Systems license information file
  • .c2w WaterCAD data
  • .c2x WinOnCD data
  • .c3 Pov-Ray for Windows 3.1 scenes advanced newltpot
  • .c32 Split multi-volume ACE compressed file archive
  • .c39 Split Multi-volume ACE compressed file archive
  • .c3d 3D biomechanics data standard
  • .c3d1 Chem3D Cartesian 1 chemical modeller
  • .c3e CYPE related data
  • .c3l CommView license
  • .c3p Project file from XPanel
  • .c3t Chemical template
  • .c3xml Chem3D XML format
  • .c3z OpenQwaq avatar
  • .c4 JEDMICS bitmap picture
  • .c40 Split Multi-volume ACE compressed file archive
  • .c41 Split Multi-volume ACE compressed file archive
  • .c42 Split Multi-volume ACE compressed file archive
  • .c43 Split Multi-volume ACE compressed file archive
  • .c44 Split Multi-volume ACE compressed file archive
  • .c45 Split Multi-volume ACE compressed file archive
  • .c46 Split Multi-volume ACE compressed file archive
  • .c47 Split Multi-volume ACE compressed file archive
  • .c48 Split Multi-volume ACE compressed file archive
  • .c49 Split Multi-volume ACE compressed file archive
  • .c4b Clonk data
  • .c4d File format of CINEMA 4D
  • .c4dupdate Cinema 4D update data
  • .c4f Clonk game round data
  • .c4g Clonk game system data
  • .c4i Clonk object
  • .c4k RedWolf Clonk key
  • .c4l Clonk data
  • .c4m Clonk game data
  • .c4p Clonk game player data
  • .c4s Clonk game scenario
  • .c4u OpenClonk update system data
  • .c4v Clonk video data
  • .c50 Split Multi-volume ACE compressed file archive
  • .c51 Split Multi-volume ACE compressed file archive
  • .c52 Split Multi-volume ACE compressed file archive
  • .c53 Split Multi-volume ACE compressed file archive
  • .c54 Split Multi-volume ACE compressed file archive
  • .c55 Split Multi-volume ACE compressed file archive
  • .c6 Organic 2D/3D drafting & 3D modelling data
  • .c64 Commodore 64 ROM image
  • .c85 RISC OS JPEG bitmap image file
  • .c86 Computer Innovation C86 C language source code
  • .c8k Chip-8 keyboard data
  • .ca Telnet Server initial cache data
  • .ca_ Microsoft Cabinet archive
  • .ca0 Borland Installer packed and split archive
  • .ca1 Delphi install disk
  • .ca2 Delphi Install Disk12 data
  • .ca3 Casio WK-1800 Keyboard audio data
  • .ca4 Delphi installation data
  • .ca5 Delphi installation data
  • .ca7 STABCAL data
  • .caa CleanApp archive
  • .cab Windows Cabinet Compressed Archive

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.cab" has the file extension "cab". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.