.RTDF File

The rtdf file extension is used for a special Mac variant of RTF format. Used in very old programs for earlier versions of Mac OS.

No further information could be found.

This rtdf 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.

How to open:

Perhaps still vieable in any programs supported RTF format.

How to convert:

Possibly can be converted to other formats.