Other format record
Folio Definition File
This is the full registry record for one specific format. If you just want to know what to do with a file, the extension pages below are friendlier.
| Format name | Folio Definition File |
|---|---|
| Version | Not recorded |
| PUID | fmt/1163 |
| MIME type | Not recorded |
| Extensions | def |
| Primary extension | .def |
File extensions used by this format
Source: PRONOM, the technical registry maintained by The National Archives (UK) for digital preservation.