Computer aided design (CAD) is one of the hottest fields in engineering fields like civil, architecture, mechanical, electrical and also in interior designing. All these fields require lots of designing and most of the professionals and companies do their designing and drawing with the CAD software. The CAD software enables to make high quality designs and drawings in very short period of time saving you lots of time, and efforts.
Most of the designing and drawing works these days are done with the one or the other CAD software. Some of most popular CAD software are AutoCAD, CATIA, SolidWorks, Ansys, Ideas, etc.
The job of the CAD expert is considered to be white collar job since the CAD professionals do most of their work in the comforts of air conditioned room. They pass on the orders to others and are not at the receiving end. They don't have to face the heat of the sun, uncomfortable site conditions, labor and material problems and other related issues.