A gpt file extension is related to the MOPAC graph file format.
There is one other file type using
the GPT file extension!
.gpt - Gerber top pad master data
GPT file extension - MOPAC graph
What is gpt file? How to open gpt files?
File type specification:
The gpt file extension is associated with the MOPAC, a software developed by CambridgeSoft Corporation for Microsoft Windows operating system.
The gpt file stores graph created in the MOPAC software.
MIME types:
chemical/x-mopac-graph
This gpt 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.