A .graf file extension is related to the Digital F/X image file format.
GRAF file extension - Digital F/X image
What is graf file? How to open graf files?
File type specification:
The graf file extension is associated with the Digital F/X image file format.
The .graf file stores picture image.
The Digital F/X image file format seems to be obsolete and not supported from developer.
This graf 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.