Do I need to install anything?

No. It runs in any modern browser, free, with no account required.

For Engineers · 3D N-Body

3D N-Body for a zip line

Built for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed. Simulate a zip line live below — adjust the inputs and watch it respond, right in your browser.

3D N-Body StudioLive

3D gravitation · orbit camera

Controls

Drag to orbit · scroll to zoom.

Bodies

Gravity G

Data Inspector

Bodies81

IntegratorSymplectic Euler

Dimensions3D

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

Also for:Students Researchers Educators Hobbyists & Makers K-12 Students First Responders General version →

More with 3D N-Body

3D N-Body for a projectile from a cannon 3D N-Body for a bouncing ball 3D N-Body for a pendulum clock 3D N-Body for a car braking 3D N-Body for a roller-coaster loop 3D N-Body for a satellite orbit 3D N-Body for a mass on a spring 3D N-Body for a skydiver's free fall

Frequently asked questions

Is this good for engineers?: Yes — this version of "3D N-Body for a zip line" is framed for engineers using it for real design work. Go from concept to a running model in the browser, then scale to the cloud when needed.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.