Prototype
- In manufacturing: A piece which is built prior to the start of mass production.
- In software and systems engineering: A preliminary, partial realization of certain characteristics of a System.
- In design: A preliminary, partial instance of a design solution.
Notes:
- In RE, prototypes are used as a means for requirements Elicitation (see Specification by example) and Validation
- Prototypes in RE can be classified
- With respect to their degree of fidelity into Native prototypes, Mock-ups and Wireframes
- With respect to their purpose into Exploratory prototypes and Evolutionary prototypes