For Engineers · Particle-Mesh N-Body
Particle-Mesh N-Body for planetary motion
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 planetary motion live below — adjust the inputs and watch it respond, right in your browser.
GPU N-Body — Particle Mesh (WebGPU)Live
mass deposit · Poisson solve · gradient push
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.
Also for:StudentsResearchersEducatorsHobbyists & MakersK-12 StudentsFirst RespondersGeneral version →
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Frequently asked questions
- Is this good for engineers?
- Yes — this version of "Particle-Mesh N-Body for planetary motion" 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.