Working Models

• Working models incorporate the working or moving parts of the product
• could include levers, hinges or fitted parts
• can be 2D or 3D and can be physical or computer generated
• Useful to check parts will move without interfering with each other
• Working models are used to test functional aspects
• Working models are used to check durability
• Working models are used to test efficiency
• Working models are used to check for flaws
• Working models are used for health and safety compliances
• Working models are used for material properties
• Working models are used in the idea development stage