> For the complete documentation index, see [llms.txt](https://docs.k9rockettech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.k9rockettech.com/design-and-simulation/open-rocket-simulator.md).

# Open Rocket Simulator

Anything rocket starts in Open Rocket! Open rocket is a free and open sourced model rocket simulation software. Open Rocket has been a reliable and trusted tool by the rocketry community (Both from small scale to high-powered rockets). It's relatively simple to use, with many online resources available. 

{% embed url="<https://openrocket.info/>" %}