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Home > Downloads


The DO's OWL and OBO files can be downloaded using one of the following methods:



All of the DO's OWL and OBO files can be downloaded from the DO's Github repository.

OBO Foundry


The OBO Foundry hosts the DO's pre-reasoned doid.owl and doid.obo files, updated daily from the DO's GitHub repository

OBO Foundry Ontology : Human Disease Ontology

DO Releases

The DO project produces monthly data releases, including release notes.


The DO imports subsets of other OBO Foundry ontologies :Imports