Flight Simulation Software 

Aircraft and Avionics For Microsoft Flight Simulator and Prepar3D

Welcome to FlightSim Developers

Exclusively crafted aircraft and avionics for Microsoft Flight Simulator, all of our software is expertly detailed and represents the highest quality. We invite you to see for yourself why we have a reputation as one of the leading developers in the Flight Simulator community.  
Aircraft for Flight Simulator
  We have been creating addons for the Microsoft Flight Simulator franchise since 1991.

Aircraft for Prepar3D
  Many of our aircraft are forward compatible with Prepar3D.

  Custom Avionics for Flight Simulator X and Prepar3D.


We offer a 100% money back guarantee on everything we sell.

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  We accept all major credit cards and PayPal.

  FlightSim Developers (FSD) has been creating quality addons for Microsoft Flight Simulator since 1991. Our attention to detail and fidelity to the real-world aviation counterpart has been our mission.

Our hallmark has been our attention to detail and accurate modeling of every title in our inventory.

We have software available for use in flight simulation in several different categories:
Twin Prop Aircraft Single Prop Aircraft Jet Aircraft
Military Aircraft Sport Aircraft Avionics