I have knowledge in mi-power(dipEEE) i was interestd in CADD so which design course i shud take pls give information for my career growth ?

Completed Diploma EEE in the year of 2011,69.56%. and i have worked in company "Power Research and Development Consultants" Pvt Ltd,(Mi-power software based PRDC Ltd helps its customer to design their electrical system efficiently. Basically it deals with design & analysis for load flow etc.