I’m using a 737-800 profile from for PFPX. This site enables you to preview and to order the B737 Performance Reference Handbook app, which explains all a pilot, dispatcher or trainee needs to know about aircraft performance. The dispatch and flight planner software is now supporting Prepar3D v1 and V2 so you can export your route to the flight simulator of Lockheed Martin. It’s a valuable and realistic addition to your flight simulation experience enabling you to create professional quality flight plans similar to those used by real-world airlines.
The 737 Classics series -300/-400/-500 are also added in the aircraft database, while the map performance and… Fully adjustable and customizable user interface. It’s not a VFR flight planner like SkyDeamon or RocketRoute.One limitation that you need to consider is the list of aircraft that PFPX has proper data for. An open source file format allows simple creation of new aircraft types.