PPolySim OS

GPU Compute (WebGPU)

Near-native speed in the browser. A WGSL compute shader updates hundreds of thousands of particles on your GPU every frame — move your cursor and the whole cloud responds.

GPU Compute Studio (WebGPU)Live

Controls

Move your cursor over the canvas — the whole particle cloud is attracted to it, computed on your GPU in real time.

Gravity
Swirl

Data Inspector

Backendstarting…
Particles200,000
FPS—
ComputeWGSL shader

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

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Save your tuned setup, or drop this simulation into your own site, docs, or course page.

How it works

This studio runs a genuine WebGPU pipeline: particle state lives in a GPU storage buffer, a compute shader integrates attraction and swirl forces in parallel across every particle, and a render pipeline draws them with additive blending — no data round-trip to the CPU. It's the same class of GPU-compute technology behind desktop simulators, running in a browser tab. Where WebGPU isn't available, the rest of PolySim still runs on the CPU.

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The math, the assumptions, real-world uses, or a code translation — explained for this exact simulation.

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Frequently asked questions

Is this GPU simulation tool really free?▾
Yes. GPU Compute (WebGPU) runs entirely in your browser using your device's own compute, so local use is free forever. You only pay Compute Tokens if you scale a job to the cloud.
Do I need to install anything?▾
No. Everything runs client-side in a modern browser — no downloads, no license, no account required to start.
Can I save or share my simulation?▾
Create a free account to save projects, and use a shareable embed or minted DOI to publish a live, interactive version anywhere.
How accurate are the results?▾
The solver uses established numerical methods, but results are for research and educational purposes and should be validated against experiment or professional review before you rely on them.