ALTPRED (Model Rocket Altitude Prediction for Windows) predicts altitude, velocity, and coast time based on engine and rocket information. Supports multi-stage and cluster models. Download the latest version or click here to view the program description. Owning ALTPRED registers you as a Model Rocket Software Toolbox user.
MRCPCAL (Model Rocket Center of Pressure Calculation for Windows) determines a rocket's center of pressure based on various nose cone types, fin types, body transitions, and other data. Supports multi-stage models. Click here to view the program description. MRCPCAL is free if you are a registered Model Rocket Software Toolbox user. (Mail-order only).
Tip: Looking for model rocket information on the web or in a newsgroup, but don't know where to look? Alta Vista will find it for you in a flash. For example, searching for "link:rmrfaq" will give you web pages that have links to the rmr FAQ!