How to open G1A files

Did your computer fail to open a G1A file? We explain what G1A files are and recommend software that we know can open or convert your files.

What is a G1A file?

The G1A file extension indicates to your device which app can open the file. However, different programs may use the G1A file type for different types of data.

We are aware of 1 different use of the G1A extension, which you can read more about below.

Casio Model 9860 add-in

Through our analysis of G1A files, we know that one use of the format is Casio Model 9860 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.

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 G1A files

These apps are known to open certain types of G1A files. Since many different programs may use G1A files for different purposes, you may need to try a few of the apps to open your specific G1A file.

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We have not verified any programs that we know for certain can work with G1A-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 G1A-files. If you know one, please use the Suggest link below and tell us about it!