FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -For a physical product, you can use a wide variety of materials to build a prototype for testing. Physical models are often built using paper, cardboard, clay, foam, or by repurposing existing objects. A physical model is used to bring an intangible idea into a physical, three-dimensional form.

Detailed explanation-2: -There are several methods of industrial design prototyping: iterative, parallel, competitive, and rapid. These different methods of prototyping produce varying models of proof-of-concept during the product development process.