Computer Aided Design (CAD)
computer simulations can be used to test product design and performance with a high degree of accuracy without physical testing (see CADCAM). It helps reduce; lead times, costs, stocks, space, waste.
Computer aided design (CAD)
Software used by architects, engineers, drafters and artists to create precision drawings or technical illustrations. CAD software can be used to create two-dimensional (2-D) drawings or three-dimensional (3-D) models.