OBO Flat File Format 1.2
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OBO Flat File Format version 1.2 files are text files generated by the software OBO-Edit, an open source application for editing and viewing ontologies, which is no longer being updated. The OBO flat file format is an ontology representation language, enabling the user to model concepts that are not supported in other description logic languages.
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| Extensions | .obo |
|---|---|
| Signatures | 666f726d61742d76657273696f6e3a20312e32 at byte 0 (OBO Flat File Format) |
| PRONOM | fmt/1681 |
| Wikidata | Q113436221 |
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From PRONOM, Wikidata. Updated 2026-10-20.