CAD management is both a science and an art. A science because it deals with specific, tangible design specifications and deliverables. An art because to deliver those designs, you must manage teams, deadlines, and competing interests from clients and superiors.
The ability to communicate clearly and effectively is a vital competency for great engineers.
What skills do successful engineers possess? Obvious ones include strong analytical and problem solving skills, as well as boatloads of creativity and ingenuity. However, one other skill matters more than you might think: communication.