Cad/cam software is a tool. It is no different that paper and pencil. It is the engineer that makes the difference.
It is easy to blame the software. Let's face it, when we live in a society that personal responsibility goes out the window, the blame is placed anywhere but upon the individual.
Do the best job you can, and you will be fine. If the company you are in does not care that you are doing your best, find another company.