In order to make the best choice possible, you will have to ask yourself the good questions. There is a lot of CAD programs available on the market and you might be a bit lost.
What is the easiest free CAD software to learn? Best free CAD software for experienced users
You never used CAD technology before and you want to start with an easy program? Here are free CAD software for beginners and for kids. How to choose the best free CAD software?