CGC file format description

Many people share .cgc files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cgc file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cgc files.

1 filename extension(s) found in our database.

.cgc - Compressed Gamecube Disk Image

The CGC data files are related to Cubesoft Phoenix. The GCM file is a Compressed Gamecube Image. The Nintendo GameCube is Nintendo's fourth home video game console.

Cubesoft Phoenix
Data files
- / -
Compressed Gamecube Disk Image related extensions:
Oracle Documaker Transaction Data
1C:Enterprise Infobase Link Data
Corel WordPerfect Dictionary Data
Groundspeak Wherigo Cartridge Log
Nero Burning ROM BDMV-Video Compilation

Naturally, other applications may also use the .cgc file extension. Even harmful programs can create .cgc files. Be especially cautious with .cgc files coming from an unknown source!

Can't open a .cgc file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cgc file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cbc, cc, ccg, cfc, cg, cgd, cgf, cgs, cgv, cgx, chc, cnc, crc, ctc, cvc

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CricketGraph Data
cVideo Video File
QuickCAM Pro CNC Machine Tool Path
Far Cry Game Archive
Greeting Card Factory Card
ProWorx NXT Codegen Batch

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you have useful information about the .cgc file format, then write to us! >> CGC file