.G1S File

The g1s file extension is associated with some graphing calculators developed by Japanese company called Casio.

The g1s file contains some kind of data used by Casio Calculators. Probably obsolete format.

This g1s file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

Use Program Link Software to work with *.g1s files.

How to convert:

Probably cannot be converted to anything else.