A tool to generate some handy 3D parts for model rocketry needs.

Calculate the correct vent hole size for your rocket body tube based on diameter, length, and number of holes.

You can use some of the altimeter cloud via API should you need to.

Predict your rocket's apogee altitude based on motor thrust, mass, drag coefficient and atmospheric conditions.

Calculate the axial buckling strength of your rocket body tube based on dimensions and material.

Calculate parachute and streamer descent rates, times and velocities for your rocket recovery system.

Calculate the amount of FFFFg black powder needed for your rocket's ejection charge based on airframe dimensions and desired pressure.

Write, edit, compile and upload ESP32 code right here on our website hassle free. It just works!

Calculate the maximum safe airspeed before destructive fin flutter based on fin geometry, material and flight altitude.

You can check your Nano flight logs here to ensure they are genuine and unchanged from when the Nano wrote the file using the integrated security features.

Design bulkheads, centering rings and fins for laser cutting. Export as DXF or SVG with real-world dimensions.

Calculate the speed your rocket leaves the launch rail and whether it will be stable in current wind conditions.

Estimate how far your rocket will drift during descent based on altitude, descent rate and wind speed.

Estimate the maximum altitude and distance at which you can visually track your rocket during flight.