| Figure 1,4,12,18, 21: Top-Level Hierarchy of ArchiMate Concepts, Behavior and Structure Hierarchy, Specializations of Core Elements, Composite, Relationships | |
| Metamodel Behaviour & Structure | |
| Structural | Relationship | ||
| Realization | Structural | ||
| Assignment | Structural | ||
| Composition | Structural | ||
| Aggregation | Structural | ||