Files with exopc file extension could also be found on older ExoPC State platform. Seems obsolete.
EXOPC file extension - ExoPC application data
What is exopc file? How to open exopc files?
File type specification:
The exopc file extension is mainly related to ExoPC Slate and used for application files requiring the ExoEngine runtime.
Looks like some older solution from EXO U inc. No further information could be found.
This exopc 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.