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5 Fifth Eclipse Tractus‐X Community Days Dec 2025
Eclipse Tractus-X Community Days serve as a platform for collaboration, innovation and knowledge exchange within the Tractus-X ecosystem. Building on the success of previous events, these days bring together industry leaders, developers and open source enthusiasts to shape the future of digital transformation.

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Why should you participate in the Fourth Eclipse Tractus-X Community Days?
The Ffith Eclipse Tractus-X Community Days offer a unique platform to learn about the latest developments in open source projects, digital ecosystems and collaborative data exchange. Whether you are a developer, solution provider or product manager, the event has something to offer anyone interested in exploring technologies and innovations in this field. Here are some of the highlights of the event:
- Practical workshops: In hands-on programming sessions, participants have the opportunity to work with experts in the field using the Eclipse Tractus-X tools.
- Networking opportunities: Participants meet colleagues and industry leaders from the Catena-X ecosystem to make valuable contacts.
- Opening keynote and developer panel: You will hear from thought leaders who have pioneered open source collaborations in the automotive and manufacturing industries.
- Presentations: Learn more about use cases, apps, KITs, publications and much more – even without programming knowledge.
Registration for the event at ARENA2036 in Stuttgart
You can register for the event at ARENA2036 in Stuttgart.
Six Eclipse Tractus-X Community Days
- Welcome
- Kick-Off
- Keynote
- M-X-Panel
- Business Perspective
- Dataspace Standards, what’s new on EDWG, ISO/IEC and CEN/CENELEC
- ESAUTO-X: The access point to Catena-X for the Spanish Automotive Industry
- Cross-Dataspace Governance and Security
- The Construct-X Dataspace
- Test Koncept, nextleveltesting
- EU Digital Battery Passport: from regulation to implementation
- Cross dataspace data exchange btw chem-x semi-x and decid4eco
- Workshops / Tutorials
- Hands-on
Fifth Eclipse Tractus-X Community Days
- Welcome
- Business Perspective
- Workshops / Tutorials
- Challenges / Coding
Fourth Eclipse Tractus-X Community Days
- Welcome
- Business Perspective
- Business game (Catena-X)
- Workshops / Tutorials
- Challenges / Coding
General
Working with KITs
- Automate KIT documentation update
- How to create a KIT website
- KIT Artefacts
- Understanding our multi instance and versioning behaviour
Working with the Webpage