Steve Heather is a former Lecturer of Mechanical Engineering and Computer Aided Design in England, UK. For the past 8 years, he has been a Beta Tester for Autodesk(R), testing the latest AutoCAD(R) software and is a member of the AutoCAD(R) Customer Council. He is the co-author of the bestselling series of Beginning and Advanced AutoCAD(R) Exercise Workbooks. Previous to teaching, and for more than 30 years, Heather worked as a Precision Engineer in the aerospace and defense industries.