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| Criterion |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Innovation Design Charrette |  Innovation Crazy 8s |  Innovation Lotus Blossom |
|---|---|---|---|---|
Purposedifferent | ATAM helps teams weigh architecture decisions when quality goals compete. The team considers business goals, stakeholder expectations, and technical decisions together. The evaluation shows which risks need further investigation. | In a tightly timed design process with many participants, the method pools several lines of thinking in a short time. It brings parallel design energy without letting the discussion tip into endless coordination. This quickly produces solid directions for architecture or space. | With only a few minutes available and a still-fuzzy solution search, the method forces a wide range of variants. It produces fast sketches before the first idea can settle in, making different directions directly comparable and open to further development. | When a central question feels too large, the method breaks it into neighboring topic fields with their own depth of ideation. It holds structure and openness at the same time, so adjacent perspectives don't get lost. This grows an idea space out of a core problem. |
Complexitydifferent | High | Medium | Low | Low |
Timedifferent | Several meetings plus preparation and analysis; total effort depends on scope | Halber Tag bis mehrere Tage | 8-15 min | 45-90 min |
Participantsdifferent | Evaluation team, architects, and relevant stakeholders | 10-50 | 1-10 | 3-10 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop |
Outputdifferent | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction | Sketch Set, Idea Shortlist, Direction Options | Lotus Diagram, Idea Themes, Shortlist |
Tagsno overlap | ArchitectureQualityRiskTradeoffsStakeholders | BrainstormingWorkshopCollaborationIdeation | BrainstormingSketchingSpeedDivergenceDesign sprint | BrainstormingIdeationCreativityDivergenceWorkshop |