A gqa file extension is related to the BI/Query data model admin layer format.
GQA file extension - BI/Query data model admin layer
What is gqa file? How to open gqa files?
File type specification:
The gqa file extension is associated with applications developed by Hummingbird. Hummingbird is now the OpenText Connectivity Solutions Group.
The gqa file stores BI/Query data model admin layer.
Seems to be obsolete.
This gqa 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.