OpenRocket
OpenRocket Project
Image source: upload.wikimedia.org
Download from the vendor
openrocket.info
OpenRocket lets you build a rocket from nose cone to fins, checks stability margin as you go, and simulates the flight with real motor data and wind conditions. It is the standard free tool in the hobby and is also used for teaching flight mechanics.
Ratings & Reviews
| Licence type | Completely Free, Open Source |
|---|---|
| Licence terms | Open-source licence. Free to use for any purpose, including commercial work, with no time limit, no registration and no licence key. |
| Platforms | Linux, macOS, Windows |
| Engineering field | Mechanical Engineering |
| Tool type | Simulation & FEA |
| Vendor site | openrocket.info |
This link goes to the vendor site. EngiFree hosts no installers and distributes no cracked versions.
Last verified: 2026-09-02
