
PLANO, TX, June 4, 2025 – Siemens Digital Industries Software has introduced Systems Modeler for SysML v2 standard, a new software within the Siemens Xcelerator portfolio. This release is aimed at helping engineers manage the growing complexity of products which combine mechanical, electrical, electronic, and software elements.
The software is web-based and supports system-level modeling using the SysML v2 specification. By adopting this newer version of the standard, the tool is designed to improve how teams define, analyze, and validate product architectures across disciplines. The goal is to make it easier for engineers to work collaboratively on complex systems from early-stage design through to implementation.
Representing the next milestone in Siemens’ collaboration with IBM to deliver model-based systems engineering (MBSE) software, Systems Modeler for SysML v2 is powered by IBM Rhapsody Systems Engineering. The new software, part of the Siemens Xcelerator portfolio, supports the SysML v2 and leverages the two organizations’ systems engineering expertise. SysML v2 is a new modeling language for the specification, analysis, design, verification and validation of a range of complex systems and systems-of-systems.

“By supporting the latest SysML v2 standard, we’re combining cutting-edge systems engineering best practices with a modern user experience and streamlined cross-domain workflows,” said Frances Evans, senior vice president, lifecycle collaboration software, Siemens Digital Industries Software. “We are empowering engineers to work more efficiently, align across domains, and accelerate the development of complex systems.”
“We are proud to partner with Siemens in empowering systems engineers to leverage advanced SysML v2 modeling while enabling seamless collaboration across software, mechanical, and electrical domains,” said Melissa Modjeski, vice president, IBM Software – security, lifecycle management and B2B integration. “We are delivering a truly integrated model-based development process that sharpens our clients’ competitive edge.”

System Modeler for SysML v2 supports collaboration across engineering teams involved in complex product development. It uses SysML v2 models to facilitate structured data exchange between tools used in domains like mechanical and electrical engineering. This helps maintain alignment as designs progress.
Systems Modeler for SysML v2 will offer integration with Siemens’ Teamcenter Product Lifecycle Management (PLM) software. The integrated solution connects the systems-focused digital thread based on open standards, integrating data and processes across mechanical, electronics, electrical and software. This helps transfer system designs to downstream teams for domain-specific development while preserving traceability. It also supports change management by tracking and coordinating project modifications.
Source: Siemens
About Siemens Digital Industries Software
Siemens Digital Industries Software delivers integrated tools and services to support digital transformation across engineering and manufacturing workflows. Its offerings help companies streamline product design, optimize manufacturing, and manage operational data more effectively. The company serves sectors such as automotive, aerospace, industrial equipment, electronics, and consumer goods. Its work in areas like product lifecycle management (PLM) and manufacturing systems plays a key role in advancing digital continuity and efficiency. Headquartered in Plano, TX, it operates as a business unit of Siemens AG.