Model and Design Product
Updated on 20.10.2026
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Table of Contents
- +Introduction to project management
- Definition of key terms
- What the step receives as input: requirements are analyzed and traced
- The product model: one thing — several views
- Two readings of one step: a software and a physical product
- How the views are derived from one another
- Domain model: concepts of the subject area
- Data model: a structure for implementation
- Use case model: who achieves what
- Sequence diagram: a scenario in time
- State model: the life of one entity
- Product boundaries: the API contract and the interface definition
- Bill of Materials: what the product is assembled from
- Level of detail: from wireframe to prototype
- Design decisions and design review
- The step on the requirements axis and two roads ahead
- Conclusion
- How to do it
- Tailoring
- Practice
