©2013, REX Game Studios, LLC. All rights reserved. REX, REX Essential PLUS, OverDrive, Real Environment Xtreme, REXPlane, REX Edge, and Weather-Cubed are brands of REX Game Studios®, LLC. Microsoft Flight Simulator X and Microsoft Flight Simulator FS2004 are ©Copyrighted trademarks of Microsoft Corporation. PREPAR3D® is a Registered trademark of Lockheed Martin Corporation. X-Plane 9 is a Registered trademark of Laminar Research.