About the Authors

George Omura is a licensed architect, Autodesk authorized author, and CAD specialist with more than 20 years of experience in AutoCAD and over 30 years of experience in architecture. He has worked on design projects ranging from resort hotels to metropolitan transit systems. George has written numerous other AutoCAD books for Sybex, including Introducing AutoCAD 2010, Mastering AutoCAD 2011 and AutoCAD LT 2011, and Introducing AutoCAD 2009.

Richard (Rick) Graham is a CAD/IT manager at James R. Holley & Associates, Inc. He has been using and supporting users of AutoCAD and other Autodesk products for over 20 years. Rick has multidiscipline experience, from architecture to civil engineering. He is currently serving as president of his local AUGI chapter and has presented various topics. He coauthored Introducing AutoCAD Civil 3D 2010 and is involved with several blogs, including his latest, www.macacad.com. He has been using the Mac OS for many years and has long felt that the marriage between Mac and AutoCAD would happen again. Oh, happy days!