ArchiMate Relationships

Installation
SKILL.md

ArchiMate Relationships

ArchiMate defines 11 core relationships organized into four categories. Understanding proper relationship usage is critical for model quality and analysis.

Relationship Categories

Structural Relationships (Static Construction)

Relationship Notation Usage
Composition Solid line + filled diamond Strong whole-part; parts cannot exist independently
Aggregation Solid line + hollow diamond Weak whole-part; parts may belong to multiple aggregations
Assignment Solid line + circle at source Who/what performs behavior; links actors to roles, components to functions
Realization Dashed line + hollow triangle Logical-to-physical mapping; cross-layer implementation

Dependency Relationships (Support/Usage)

Relationship Notation Usage
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