AutoCAD
AutoCAD links:
http://thurn20142015.weebly.com/chapter-1.html
http://thurn20142015.weebly.com/chapter-2.html
http://thurn20142015.weebly.com/chapter-3.html
http://thurn20142015.weebly.com/chapter-5-orthographic-projection.html
http://thurn20142015.weebly.com/chapter-5-lesson-2.html
http://thurn20142015.weebly.com/geneva-cam.html