7.1 The Central Hub7.2 Key Components of the Architecture Repository7.3 The Three Continua7.3.1 The Enterprise Continuum7.3.2 The Architecture Continuum7.3.3 The Solutions Continuum7.4 Catalogs, Diagrams, Maps, and Matrices7.4.1 Catalogs7.4.2 Diagrams and Maps7.4.3 Matrices7.5 Architecture Deliverables7.5.1 Architecture Artifacts7.5.2 Building BlocksBuilding Blocks in Architecture DesignBuilding Block Specification ProcessTypes of Building BlocksArchitecture Building BlocksSolution Building Blocks7.6 Views and Viewpoints7.6.1 Relationship Between Views and Viewpoints7.7 Using the Architecture Repository7.7.1 Deciding on a Tool7.8 Summary