An edm file extension is related to the Novadigm EDM products. An edm file contains data.
EDMM file extension - Novadigm EDM data
What is edmm file? How to open edmm files?
File type specification:
The edm file extension is associated with the Novadigm's RADIA and EDM products. Novadigm was acquired by the HP.
Most likely some old format without support. No further information could be found.
Mime types:
application/vnd.novadigm.EDM
This edmm 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.