Siemens–IBM Partnership on SysML v2 (Teamcenter MBSE + IBM Rhapsody)

Source

"SysML v2 - Siemens teams up with IBM" — Siemens Teamcenter blog, by Margaret Furleigh, published March 20, 2025. https://blogs.sw.siemens.com/teamcenter/siemens-partners-with-ibm-sysml/

What's Being Announced

Siemens and IBM are collaborating on next-generation MBSE solutions built on the open SysML v2 standard — explicitly framed as a standards-based partnership (both companies committing to the same open modeling language) rather than a product merger.

Products named:

• IBM Rhapsody Systems Engineering — described as a web-based solution built to support SysML v2. IBM announced this product in 2024 (per the March 2025 blog, "last year").
• Teamcenter MBSE — Siemens' side, integrating product architecture with systems models inside PLM.

Named Quote

"We are developing innovative solutions that enable companies to 'shift left' and prioritize product improvements earlier in the development cycle — resulting in transformative outcomes." — Ales Alajbegovic, head of Teamcenter product management, Siemens

What's Notably Absent

The blog does not specify technical integration details (e.g., is there a direct Rhapsody↔Teamcenter connector planned, or is the partnership purely about co-developing the SysML v2 standard/tooling ecosystem rather than a product integration?). No release date, pricing, or availability information is given for whatever the partnership actually produces. This reads as an early-stage strategic announcement rather than a shipped-integration announcement — worth revisiting in a future research pass to see if it has since produced a named connector product (comparable to the Cameo/Teamwork Cloud integrations in mbse-cameo-teamwork-cloud-integration-approaches.md or the Obeo/Capella integration in mbse-capella-system-modeling-workbench.md).

Cross-Reference

This is the third distinct MBSE-authoring-tool ecosystem Siemens Teamcenter is documented as integrating/partnering with in this research pass, alongside:

1. Dassault's Cameo Systems Modeler / Teamwork Cloud (via PROSTEP and HCLTech connectors).
2. Obeo's Capella / ARCADIA (via the co-developed System Modeling Workbench).
3. IBM's Rhapsody Systems Engineering (via this March 2025 partnership announcement).

Teamcenter's consistent positioning across all three is the same: the PLM/digital-thread backbone, agnostic to which vendor's tool actually authors the SysML model.

Honest Note

Single-source blog post; no independent tech press coverage of this specific Siemens–IBM SysML v2 partnership was found in this research pass (searches surfaced only the original Siemens blog post itself repeated across the results).