Do I need to install anything?

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

For Hobbyists & Makers · 3D N-Body

3D N-Body for a pendulum clock

Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a pendulum clock 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.

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Frequently asked questions

Is this good for hobbyists & makers?: Yes — this version of "3D N-Body for a pendulum clock" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.