The participants in the ecosystem (see Ecosystem Organization) take one or several “roles” to use and supply building blocks. The RobMoSys composition structures define which parts are variable and which parts are fixed, i.e. guided by the structures to ensure composability. Each role uses dedicated views to work on models and Modeling Twin

(alphabetical order)

• Behavior Developer
• Component Supplier
• Function Developer
• Performance Designer
• Safety Engineer
• Service Designer
• System Architect
• System Builder

The figure below illustrates the roles and their corresponding activities that use or create models on each composition tier.

• Ecosystem Organization to learn about Ecosystem and its Composition Tiers
• RobMoSys Views to learn about the concept of views that roles use
• Modeling Twin