My name is Peter. I work in the Chicago area of the USA. Mechanical Design Background. Hydraulic power units Printing press equipment CNC Grinders Automotive test equipment Weight lifting equipment In flight communications Video game interfaces and housings Motorcycle equipment Slot machines. (Current) Started using AutoCad version 2.0 was a certified Autodesk Instructor / Value added resaler for a few years. Currently using SolidWORKS 8 years.