The Winroc model rocketry software suite will allow you to check the stability of your model rocket and then predict the altitude the model rocket will achieve!
You can use standard model rocket motor thrust curve data provided or input new model rocket motors from thrust curve data provided by the motor manufacturers.
Winroc center of pressure model rocket software helps you calculate the center of pressure of your rocket design!
Winroc altitude calculation model rocketry software gives a predicted altitude and the time delay for parachute ejection!
Winroc motor editor model rocket software lets you edit existing thrust curves or import new ones to into the motor lists!
Winroc motor wizard model rocketry software can create motor curves that you can add to you motor list from scratch!