Sketch models are made of simple materials like cardboard, paper, tape and glue to get a sense of what an idea might look like in three dimensions.
A form study model is typically made from foam and shows size, shape and contours of a design concept.
This proof of principle model for a condiment dispenser was focused on the mechanics and used to find functional faults in the design.
Anesthesiologists interacted with this user experience model to provide valuable insight for development of the Spacelabs Arkon anesthesia system.
This visual model has a high degree of design fidelity but is not a functional prototype.
This prototype had the full functionality of what became the Diversey ZipClean robot.