COMPUTER AIDED DESIGN

•Today’s industries cannot survive worldwide competition unless they introduce new  products  with  better  quality  (quality,  Q),  at  lower  cost  (cost,  C),  and  with Shorter lead time  (delivery, D).

•.  Accordingly they have tried to use the computer's huge memory capacity, fast processing speed and user-friendly interactive graphics capabilities to automate and tie together otherwise cumbersome and  separate engineering  or production  tasks,  thus  reducing  the  time  and  cost of product  development  and  production