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Protégé: all versions and old releases

Protege is a free, open-source ontology editor that supports the latest OWL 2.0 standard.

3 versions of Protégé are listed here, from September 29, 2023 to the current 5.6.5. Each one links to the publisher’s own installer files.

2023: 1 1 23 2024: 2 2 24

3 versions over 1 year · about 2.8 a year

VersionDateSizeFiles
5.6.5Latest October 28, 2024 — Any CPU ZIP
Release notes
This is Protégé 5.6.5, a point release of the Protégé ontology editor.
Changes from Protégé 5.6.4
- Process escape characters when searching for entities (fixes protegeproject/protege#1217).
- Fix saving equivalent objects in OWLCellRenderer (fixes protegeproject/protege#910).
- Improve render string escaping for backslash and double quotes.
- Sort data-/object-propertyAssertions in individual views (partially addresses protegeproject/protege#605).
- Make Show deprecated entities option persistent.
- Use system proxy settings when resolving identifiers.org IDs (fixes protegeproject/protege#1231).
Verifying the release archives
All release archives available below are signed with the maintainer’s personal OpenPGP key:
pub rsa4096 2014-03-14 [SC] 4FA2 0823 62FE 73AD 03B8 8830 A8DC 7067 E25F BABB
You can find that key at several locations, including:
- Right here on GitHub: https://github.com/gouttegd.gpg
- On the maintainer’s personal site: https://incenp.org/dgouttegattat.asc
- On the keys.openpgp.org key server: https://keys.openpgp.org/search?q=dgouttegattat%40incenp.org
- Using GnuPG’s --locate-keys command, with either the DANE or WKD mechanisms: gpg --auto-key-locate dane,wkd --locate-keys dgouttegattat@incenp.org
5.6.4 May 30, 2024 — 64-bit ZIP
Release notes
This is Protégé 5.6.4, a point release of the Protégé ontology editor.Changes from Protégé 5.6.3
- The OWLAPI used by Protégé has been updated to version 4.5.29.
- New setting to configure which explanation service(s) to use (protegeproject/protege#1059).
- Fix refreshing of the preferences dialog after preferences are reset (protegeproject/protege#168).
- Fix the Orphanet link extractor (protegeproject/protege#1192).
- Add option to ignore ID range policy files.
- Fix incompatibility between the ”support ID range policy files” and “Remember last ID between Protégé sessions” features (protegeproject/protege#1108).
- Fix Rio Turtle format updating (protegeproject/protege#1023).
- Bundled ELK reasoner plugin updated to version 0.6.0.
Verifying the release archives
All release archives available below are signed with the maintainer’s personal OpenPGP key:

pub rsa4096 2014-03-14 [SC] 4FA2 0823 62FE 73AD 03B8 8830 A8DC 7067 E25F BABB

You can find that key at several locations, including:- Right here on GitHub:
- On the maintainer’s personal site: https://incenp.org/dgouttegattat.asc
- On the keys.openpgp.org key server: https://keys.openpgp.org/search?q=dgouttegattat%40incenp.org
- Using GnuPG’s --locate-keys command, with either the DANE or WKD mechanisms: gpg --auto-key-locate dane,wkd --locate-keys dgouttegattat@incenp.org
5.6.2 September 29, 2023 — 64-bit ZIP

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