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Shawna Lockhart combines her university teaching experience at Montana State University and Embry Riddle Aeronautical University with wide-ranging industrial experience to write engineering design communication and CAD software texts. An early adopter of 2D and 3D CAD technology, she is the author of multiple AutoCAD texts, from AutoCAD Release 10 in 1992 to the current 2018 release. Shawna also writes industrial manuals on a variety of topics including robotics, dynos, mineral processing, and lasers.