Computer-Aided Designing (CAD) Is the use of computer software to design, modal, analyze, edit and publish designing works in various fields. Some maybe this is directly dealing with the engineering profession. But it is wrong, it is also referred to graphic designing, jewelry designing, Textile Industry, 3D Printing, etc.
The first CAD program was called "PRONTO" developed in 1957 by Dr. Patrick J. Hanratty. Since then the development...
