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| Criterion |  Innovation Double Diamond |  Architecture Architecture Communication Canvas |  Architecture arc42 |  Architecture Architecture Inception Canvas |
|---|---|---|---|---|
Purposedifferent | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. | arc42 structures architecture knowledge so teams can document system, decisions, and risks consistently. The template builds a living understanding of the architecture instead of scattered notes. | The Architecture Inception Canvas bundles the first architecture questions into a compact decision picture. It fits when an initiative is still in motion but still needs clear guardrails. |
Complexitydifferent | Medium | Medium | Low | Low |
Timedifferent | Wochen bis Monate | 60-120 min | 1-2 Tage | 1-2 h |
Participantsdifferent | 3-12 | 2-8 | 1-4 | 3-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | Communication Canvas, Stakeholder Messages, Architecture Communication Plan | Architecture Document, Context View, Runtime View, Deployment View | Inception Canvas, Risks, Goal List, Open Questions |
Tagsno overlap | ProcessDivergenceInnovation | ArchitectureCommunicationStakeholdersCanvas | ArchitectureDocumentationCommunication | AlignmentArchitectureCanvas |