ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance.
OpenRocket
vsHalf Cat Rocketry
OpenRocket vs Half Cat Rocketry
How do OpenRocket and Half Cat Rocketry compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OpenRocket | Half Cat Rocketry |
|---|---|---|
| What it is | OpenRocket is model rocket simulation software with a download and information about supported operating systems. | Half Cat Rocketry shares open-source liquid rocket motor information and resources for amateur rocketry. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Free | Not confirmed |
| Platforms | Linux, macOS, Web, Windows | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both OpenRocket and Half Cat Rocketry.
This project documents an amateur-built liquid-fueled rocket engine and flight vehicle, including engine project pages.
The OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.
Ye Olde Rocket Forum hosts discussions and recent activity about rocketry.
The National Association of Rocketry provides information and resources for hobby rocket enthusiasts.
RocketPy provides software and information for rocket flight simulation.




