How to open G3A files

Did your computer fail to open a G3A file? We explain what G3A files are and recommend software that we know can open or convert your files.

What is a G3A file?

The G3A file extension indicates to your device which app can open the file. However, different programs may use the G3A file type for different types of data.

We are aware of 1 different use of the G3A extension, which you can read more about below.

Casio Prizm add-in

Through our analysis of G3A files, we know that one use of the format is Casio Prizm add-in. 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.

Update info Upload example file

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 G3A files

These apps are known to open certain types of G3A files. Since many different programs may use G3A files for different purposes, you may need to try a few of the apps to open your specific G3A file.