Sketches of the solutions may be
- freehand
- isometric
- orthographic/multi-view
- computer-aided/generated.
Sketches may also be in schematics or block diagrams.
Process/Skill Questions:
- What are the benefits of sketching to the design process?
- What advantages does sketching have over computer generation?
- What is the purpose of a block diagram?
- What technical skills are necessary for making effective sketches?