[PDF] Kenworth Kenworth Medium Duty Body Builders Manual Models: T170/T270/T370 and Hybrid For 2008 Model Year and Later with 2007 EPA Compliant Engines How long does it take to download x plane 11 Nov 14, 2013 · X-Plane SDK 2.1.3 for Windows, Linux and Mac Mach-O in Zip format. All documentation and sample code is available through this web site. The SDK 1.0 API works with X-Plane versions 6 and newer. The SDK 2.0 API works with X-Plane versions 9 and newer. The SDK 2.1 API works with X-Plane versions 10 and newer. (10 and newer for 64-bits.).