Hii..

CAD

CAD computer aided designing is used to design component of 2D and 3D assemble them and analyses them.

Software creo, catia,auto card.

CAM

It is used to machine the component of design CAD by generating codes and machined by CNC machine.

Software Nx CAM.

For information about advanced design and manufacturing click here:

https://www.advanceddesign.com/

Some colleges for CAD and CAM are:-

IIT R

NIT Nagpur

NIT surat

SGGS banded

https://collegedunia.com/courses/master-of-technology-mtech-cad--cam-colleges-in-india

All the best!!