Welcome to the world of Lockheed Martin's flight simulator software called Prepar3D. Prepar3D (P3D) is the evolution of what used to be Microsoft's Flight Simulator X that was eventually terminated and Microsoft's ACE studio development team went on to other projects.
Lockheed Martin picked up Microsoft's ESP license in/around 2010 and continue development of the flight simulator platform based on FSX SP2. Lockheed Martin have produced 4 major versions with the current Version 4.0 that has transitioned from a 32bit DX9 code base to a 64bit DX11 code base.
My web site is dedicated to providing information, tips, tools, files, and tutorials for users to maximize their use of P3D. Follow the white rabbit ...
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