Explain about the Computer-Aided Design

CAD is used in the design and development of new products in a several of applications both at home and on a commercial/industrial basis.  Let see examples of typical CAD applications include:

-   aerospace

-   architecture

-   car/vehicle design

-   construction (e.g. roads, services, surveying, tunnels, bridges, etc.)

-   consumer goods (e.g kettles, toasters, etc.)

-   digital circuits

-   factory layouts (e.g. ergonomics)

-   fashion design

-   garden/landscape gardening

-   heating systems

-   interior designs (houses, offices, etc.)

-   lighting systems (e.g. to get lighting effects at a concert)

-   machinery design

-   plant design (chemical, nuclear, etc.)

-   ship building