George Omura is a licensed architect, Autodesk Authorized Author, and CAD specialist with more than twenty years of experience in AutoCAD and more than thirty years of experience in architecture. He has worked on design projects ranging from resort hotels to metropolitan transit systems to the San Francisco Library project. He has written numerous other Sybex AutoCAD books, including Mastering AutoCAD and AutoCAD LT 2007, Mastering Autodesk VIZ 2005, and Just Enough AutoCAD 2006.