What’s new?

Browse the release notes for Bosch Semantic Stack’s Digital Twin Registry.

See also: Overall Bosch Semantic Stack Release notes.

Digital Twin Registry 7.6.22

Available now

Technical release. Includes bugfixes, library updates, infrastructure updates, and performance enhancements.

Available from January 22, 2026

New & noteworthy:

AAS Query operation
Use advanced queries, compliant to IDTA standard AAS 3.1, to retrieve Asset Administration Shells from the Digital Twin Registry — check out our new AAS Query operation.
- Learn more: Find Asset Administration Shells
- See also: Asset Administration Shell Registry API Documentation — AAS Query operation
Asynchronous API for Asset Administration Shells
With our new Asynchronous API for digital twins, create or delete Asset Administration Shells in an asynchronous manner and consume the corresponding responses from the response topic.
- Learn more: Digital Twin Registry Async API
- See also: Digital Twin Registry Async API documentation

Available from December 12, 2025

Technical release. Includes bugfixes, library updates, infrastructure updates, and performance enhancements.

Available from December 2, 2025

Technical release. Includes bugfixes, library updates, infrastructure updates, and performance enhancements.

Available from November 12, 2025

Technical release. Includes bugfixes, library updates, infrastructure updates, and performance enhancements.

Available from November 4, 2025

New & noteworthy:

Breaking changes

The target client ID for authenticating at the Digital Twin Registry API has changed.
- Adjust your API calls.
- New target client ID:
  aud:i2zkcq1li0ps1pjh62gjj1892 openid
The URL for the Digital Twin Registry web application (UI) has changed.
- New URL:
  https://workspace.bosch-semantic-stack.com/?tenant=<your-tenant-id>

For further details about the changes, refer to Migrate to v5.

For earlier Digital Twin Registry updates, see release notes from before Bosch Semantic Stack v5.