GCA File - opening and understanding

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

What is a GCA file?

A .GCA file is a G Compression Archiver file. 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.

How to open GCA files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension GCA for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 10 different GCA openers which you will find listed below.

Suggest another file format using extension GCA

While we know of one file format using the .GCA file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .GCA file.

Various viewers for this file format

These apps are known to open certain types of GCA files. Remember, different programs may use GCA files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ExplzhExplzhUser submitted
LhaForge Ver.1.6.2LhaForge Ver.1.6.2User submitted
LhaForge Ver.1.6.5LhaForge Ver.1.6.5User submitted
IZArcIZArcUser submitted
LhaForge Ver.1.6.4LhaForge Ver.1.6.4User submitted
LhaForgeLhaForgeUser submitted
StorekeeperStorekeeperUser submitted
MelticeMelticeUser submitted
LhaForge Ver.1.6.0LhaForge Ver.1.6.0User submitted
LhaForge Ver.1.5.1LhaForge Ver.1.5.1User submitted
We have not verified any software that we know for certain will work with GCA-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with GCA-files. If you know one, please use the 'Suggest a program' link below and tell us about it!