File extension .GCM
| Full Name | Developer | Category |
|---|---|---|
| GameCube Image Format | Nintendo | Game Files |
GCM .gcm is a file extension used for GameCube ROMs. It is proprietary archive file format used to distribute ROM image dumps of Nintendo GameCube titles. The ROM data is stored in a container format which includes cryptographic authentication and header information, allowing the ROM image to be associated with a unique digital signature.
Technical Details
The GCM .gcm file are stored in a proprietary container format that includes header information, along with cryptographic authentication data, allowing the dumped ROM images to be associated with a signed digital signature. These files also contain game meta-data like the title of the game, the region and language of the game, and the game version. The files are typically under 1GB in size and can be extracted with third-party tools like Wiimms ISO Tools.
Similar File Extensions
Other similar file extensions include .gcz, .dol, .iso, .bin, and .elf.
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .GCM) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .GCM extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .GCM file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .GCM extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .GCM extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .GCM file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .GCM file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .GCM file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .GCM file) will be extended to the maximum.
It is also good to check
- if the .GCM file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines
Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
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