RC-AirSim is a radio-controlled model airplane flight simulator. RC-AirSim features realistic flight dynamics and aerodynamics, Doppler-correct sound, and 3D graphics. Learn how to fly a model airplane with RC-AirSim. R/C model airplane pilots can keep their flying skills current or learn new maneuvers without risking a real model. RC-AirSim has aileron, elevator, rudder, and throttle controls. v1.2 Update: Adds optional on-screen r/c transmitter stick controls and reduces control sensitivity.