PPolySim OS
For Hobbyists & Makers · Particle-Mesh N-Body

Particle-Mesh N-Body for a bouncing ball

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 bouncing ball live below — adjust the inputs and watch it respond, right in your browser.

GPU N-Body — Particle Mesh (WebGPU)Live

Controls

The particle-mesh method scales to 100k+ bodies by solving gravity on a grid instead of pair-by-pair.

Data Inspector

Backendstarting…
Bodies65,536
Grid160×160
ComplexityO(N + G²·iters)
FPS

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

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More with Particle-Mesh N-Body

Frequently asked questions

Is this good for hobbyists & makers?
Yes — this version of "Particle-Mesh N-Body for a bouncing ball" 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.