Files with ria file extension might be found as old Alpharel Group IV Raster Graphics files.
RIA file extension - Alpharel Group IV Raster Graphics
What is ria file? How to open ria files?
File type specification:
The ria file extension seems to be related to some old, Alpharel Group IV Raster Graphics file type that is used to store bitmap graphics data.
Most likely no longer used nowadays, and thus obsolete.
This ria 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.
