Welcome to the ORR User Manual

Thanks for using the Ontology Registry and Repository (ORR) service.

This is the User's Manual for the ORR and associated MMI tools and services. It applies to all version 3 deployments of the ORR, including the ESIP Community Ontology Repository (COR).

This manual is organized as follows. The first part includes introductory materials, suggestions on getting started, and frequently asked questions, The second part describes specific actions that a user might want to do with the ORR. These actions include working with vocabularies, working with ontologies, and working with mappings. The third part includes more advanced and technical materials:

Please, feel free to use the ORR documentation issue tracker for any topics or sections that should be prioritized, or for any other suggestions. Also, your own help to improve this documentation is welcome!