📄️ Building Block View
Static decomposition of the system, abstractions of source-code, shown as hierarchy of white boxes (containing black boxes), up to the appropriate level of detail.
📄️ Runtime View
Behavior of building blocks as scenarios, covering important use cases or features, interactions at critical external interfaces, operation and administration plus error and exception behavior.
📄️ Deployment View
Technical infrastructure with environments, computers, processors, topologies. Mapping of (software) building blocks to infrastructure elements.