A ceph file extension is related to the DentalXray & Imaging image format developed by Kodak. Probably obsolete.
CEPH file extension - Kodak Trophy bitmap image format
What is ceph file? How to open ceph files?
File type specification:
The ceph file extension is associated with some kind of old or very rare used picture image format (DentalXray & Imaging), developed by Kodak.
Most likely some old format without support. No further information could be found.
This ceph 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.