For German language blog
IBM Engineering Rhapsody (Rhapsody 10) is the second-generation MBSE tool based on SysML v1, delivered as a desktop-native application with web access.
IBM Rhapsody Systems Engineering (Rhapsody SE) is the third-generation tool, built from the ground up on SysML v2, fully web-native and cloud-native. Rhapsody SE is not an upgrade of Rhapsody 10, it is a new platform designed for distributed teams, open APIs, and modern enterprise deployment. Both products are part of the IBM ELM suite, and SodiusWillert supports licensing and deployment for both.
