Half Cat Rocketry shares open-source liquid rocket motor information and resources for amateur rocketry.
eCalc vs ThrustCurve
How do eCalc and ThrustCurve compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | eCalc | ThrustCurve |
|---|---|---|
| What it is | eCalc simulates electric drives for radio-controlled models and helps users select motors and components. | ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both eCalc and ThrustCurve.
openMotor simulates internal rocket motor ballistics, estimating chamber pressure and thrust from propellant, grain geometry, and nozzle details.
Datasheet4U searches datasheets for more than 900,000 electronic components, with specifications and PDF documents.
The OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.
John Coker shares information about model and high-power rocketry through his rocketry site.
OpenRocket is model rocket simulation software with a download and information about supported operating systems.





