How to open GCA files

Did your computer fail to open a GCA file? We explain what GCA files are and recommend software that we know can open or convert your files.

What is a GCA file?

The GCA file extension indicates to your device which app can open the file. However, different programs may use the GCA file type for different types of data.

We are aware of 1 different use of the GCA extension, which you can read more about below.

G Compression Archiver

Through our analysis of GCA files, we know that one use of the format is G Compression Archiver. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix GCA files

These apps are known to open certain types of GCA files. Since many different programs may use GCA files for different purposes, you may need to try a few of the apps to open your specific GCA file.

ExplzhExplzhUser submitted
TUGZipTUGZipUser submitted
IZArcIZArcUser submitted
LhaForgeLhaForgeUser submitted
LhaForge Ver.1.6.2LhaForge Ver.1.6.2User submitted
LhaForge Ver.1.6.5LhaForge Ver.1.6.5User submitted
LhaForge Ver.1.6.4LhaForge Ver.1.6.4User submitted
StorekeeperStorekeeperUser submitted
MelticeMelticeUser submitted
LhaForge Ver.1.6.0LhaForge Ver.1.6.0User submitted
We have not verified any programs that we know for certain can work with GCA-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with GCA-files. If you know one, please use the Suggest link below and tell us about it!