My lovely enabler, Melanie

This is a combination of Freeware, Shareware, and Payware. At the time the list was compiled, those items marked as "free" were just that. If you attempt to download one of the free items and it is no longer available either as free or not at all, please send me an e-mail and I will correct it.

Airplane & Helicopter Simulators

AeroFly Pro -iKarus CSM Simulator - Airplanes & helicopters CompuFoil - Airfoil plotting Dave Brown Products FoilSim - Airfoil plotting (NASA free) Flying Model Simulator (FMS) - free Glider 3D Simulator - free Great Planes Model Manufacturing Model Rectifier Corporation (MRC) MotoCalc - the best PRE-Flight Profile - Airfoil plotting (free) Profili - airfoil & wing plotting RC AirSim RC Plane Master RCFSim - by Manuel Guillén González Reflex XTR - MRC Time Tripper - free online WinFoil - Airfoil plotting & wing layout

Model Rocket Software

Visual Center of Pressure (VCP) - free Motor Tutor - free Propellant Weight - free PAT - free A-OK Spacecraft Simulation Program AeroRocket Technology - many sophisticated model rocketry programs RocSim - by Apogee Rockets Splash - launch simulation Attendance Management - for club events BurnSim - engines AltPred - altitude prediction MRCPCAL - model rocket center of pressure calculator MRUCALC - free - model rocket units calculator PalmOS Calculators ParaCalc - parachute picker Descent Rate Calculator - free online ROSE - free online -  rocket optimization and simulation environment RocFlight - trajectory software SpaceCAD ThrustCurve - motor performance WinSim - design & flight analysis wRASP - rocket altitude simulation program