An ogf2 file extension is related to the MapViewGPS and used for its map coordinates.
OGF2 file extension - MapViewGPS map coordinates
What is ogf2 file? How to open ogf2 files?
File type specification:
The ogf2 file extension is associated with the MapViewGPS software and used for map coordinate files.
Most likely some old format without support from developer. No further information could be found.
This ogf2 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.