Greetings!
PRE-Flight, the premium RC Simulator, is now available and ready to design your own aircraft with AeroDesigner, the PRE-Flight companion program. Like PRE-Flight, AeroDesigner is free and now available for downloading. It features a full 3D interface, and an unlimited number of flight components, including mass, airfoils, and contacts, as well as 3D sounds and more:
Design your aircraft as well as fly them!
Regards,
Jose Pena
Transcendental Technologies