EVT, DVT and PVT Need Different Acceptance Questions
A prototype phase name is useful only when the team knows what evidence graduates the build.
EVT
CAD for Presell and EVT for Engineering Solve Different Problems
A polished render can validate product communication while an ugly prototype answers technical questions.
The EVT Toggle Switch Should Not Define the Production Power UX
Prototype hardware can be adapted in firmware without turning the prototype limitation into the final product.