Free OpenRocket Model Rocket Design and Simulation Software!
The OpenRocket model rocketry design and simulation software is a complete program for designing, checking stability and predicting perfomance of your model rocket designs.
OpenRocket will run on any computer or operating system that is Sun Java compatible. You must install Sun Microsystems Java before running OpenRocket.
Main design page includes a design tree and a view of the rocket as it is designed. Center of pressure and center of gravity are automatically calculated on the fly.
Fin design tool allows you to creat standard or custom fin designs of any shape.
Motor clusters can be configured in your model rocket design.
Choose from many different motors and motor manufacturers.
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Run different simulations based on different motor and multi-stage configurations.