Paul Richard has worked in the CAD field for over 19 years. He started his career as a CAD drafter in 1985 and has since worked his way up through the ranks of the industry holding positions as CAD designer, CAD manager, and CAD software developer. He is currently a certified Autodesk instructor and the author of VBA for AutoCAD. Jim Fitzgerald has worked with AutoCAD for over 16 years in a variety of CAD-related fields. He has experience in mechanical design, PCB layout, architectural drafting, CAD management, and 3D modeling and rendering. He has taught AutoCAD in both community college and corporate settings.