A gma file extension is related to the SAPS (Sharp Advanced Presentation Software).
There is one other file type using
the GMA file extension!
.gma - Garry's Mod add-on
GMA file extension - SAPS data
What is gma file? How to open gma files?
File type specification:
The gma file extension is associated with the Sharp Advanced Presentation Software Professional an app for Windows that allows users to manage Sharp presentation devices.
The gma file stores various data used for internal purposes of the SAPS.
The SAPS seems to be obsolete software.
This gma 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.