hi.i am doing b.tech (mechanical),i am in 3rd semester.pls advice me is it right time to get learn cad.is it neccesary for me or not.and do i need some special/basic knowledge before learning CAD,if so then what is it? thanks regard Amit Kumar.

hi.all u need to know is the basic in cad.u do get a software called autocad.u can take help from your teachers.am a 3rd year mach student,and i dnt feel the need of going to any external courses.yes!! u can if you are interested and if you want to learn more.you can opt for CAED courses in your hol