I've completed my B.Tech in ME. I am interested to pursue M.Tech. Which branch is best among CAD, CAM and machine design?

Dear Govind, Thanks for your answer. A quick tip to make this a high quality answer that will attract more upvotes and help you rise to the next expert level much faster! In order to support your opinion and add more value and clarity to your answer, kindly give more details around why M.Tech and