GSI File

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

What is a GSI file?

A .GSI file is a GPS Tuner map slices calibration data file. Through our analysis of GSI files, we know that one use of the format is GPS Tuner map slices calibration data. 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 yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Suggest another file format using extension GSI

While we know of one file format using the .GSI 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 .GSI file.

Various GSI file openers, viewers, etc.

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

GTASA Ultimate EditorGTASA Ultimate EditorUser submitted
We have not verified any software that we know for certain will work with GSI-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 GSI-files. If you know one, please use the 'Suggest a program' link below and tell us about it!