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| Criterion |  Business Strategy TOWS Matrix |  Architecture SAAM (Software Architecture Analysis Method) |  Architecture Architecture Communication Canvas |
|---|---|---|---|
Purposedifferent | The TOWS Matrix connects internal strengths and weaknesses with external opportunities and threats into action-oriented strategies. It goes a step further than a pure stocktaking. | SAAM helps teams judge an architecture’s suitability for selected tasks and changes. It is particularly useful for examining modifiability and comparing architecture alternatives with clear reasoning. | The Architecture Communication Canvas plans architecture communication so the right people receive the right message. The method turns technical complexity into deliberate communication design. |
Complexitydifferent | Medium | High | Medium |
Timedifferent | 1-2 h | Preparation, scenario analysis, and findings review; effort depends on scope | 60-120 min |
Participantsdifferent | 3-10 | Architecture experts and stakeholders for scenarios and weighting | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async |
Outputdifferent | TOWS Matrix, Strategic Options, Priority Actions | Domain functions mapped to components and connections, Quality attributes and evaluation criteria, Typical tasks and their effects on the architecture, Reasoned evaluation or comparison of alternatives | Communication Canvas, Stakeholder Messages, Architecture Communication Plan |
Tagsno overlap | StrategyAnalysisOptions | ArchitectureChangeAnalysisComparisonQuality | ArchitectureCommunicationStakeholdersCanvas |
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