PPolySim OS
For Hobbyists & Makers · Strange Attractors

Strange Attractors for a skydiver's free fall

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 skydiver's free fall live below — adjust the inputs and watch it respond, right in your browser.

Strange Attractor GalleryLive

Controls

Five famous strange attractors in 3D. Tune the Lorenz constants, then drag to orbit around the chaos.

Presets

▶ Run in Python

Data Inspector

AttractorLorenz
Points19,799
ρ (rho)28
TypeStrange / chaotic

Governing equation

Reading this result: Classic Lorenz (ρ=28, σ=10): the trajectory orbits two lobes forever without ever repeating. Sensitive dependence on initial conditions means the tiniest nudge changes everything — the butterfly effect.

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

or unlock everything with Pro →

More with Strange Attractors

Frequently asked questions

Is this good for hobbyists & makers?
Yes — this version of "Strange Attractors for a skydiver's free fall" 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.