.ODIF File Extension
File TypeOpen Document Interchange Format
What is an ODIF file?
Encoded binary document that uses the ODIF (Open Document Interchange Format) file format, which is part of the Open Document Architecture (ODA) standard; stores the binary data stream representation of an ODA document; used as a transport format suitable for transmission between systems.
ODA is an object-oriented document architecture that was developed in the 1980s and 1990s, but it was not well-accepted. It is rarely used.