Appearance model, assembly mockup and function prototype
An appearance model communicates product size and form without necessarily representing every property of the production material. An assembly prototype checks part fit, screw access and cable placement. A functional prototype focuses on movement or operation with electronics. These objectives can be combined in one prototype or tested in separate samples.
The measurements and acceptance conditions to be checked before prototyping are put in writing. Sufficient clearance of a connector and the ability of a part to withstand load are different tests. When the test purpose is clear, manufacturing selection becomes more meaningful and the results can be transferred directly to the next design step.
- Volume, appearance and ergonomics models
- Electronic layout and assembly trials
- Working examples for defined function