George Omura is an architect, illustrator, and animator who has worked on design projects ranging from resort hotels to metropolitan transit systems to the prestigious San Francisco Library project. A graduate of the University of California at Berkeley, he is the all-time best-selling AutoCAD author. George's AutoCAD books, all from Sybex, include Mastering AutoCAD 14, Mastering AutoCAD 3D, Mastering AutoCAD LT, AutoCAD 14 Instant Reference, Mastering AutoCAD 14 Premium Edition, and Mastering AutoCAD for Mechanical Engineers.