PPolySim OS
For Researchers · 3D CFD

3D CFD for a canopy

Built for researchers prototyping or validating an idea. Prototype fast, reproduce exactly, and share a citable, interactive version of your model. Simulate a canopy live below — adjust the inputs and watch it respond, right in your browser.

3D CFD StudioLive

Controls

A dye plume rises through a full 3D incompressible flow. Scrub the z-slice to inspect the volume.

Presets

▶ Run in Python

Data Inspector

Grid24³
Cells17,576
SchemeStam Stable Fluids
IncompressibleJacobi projection

Governing equation

Reading this result: At moderate force (30) the incompressible constraint is visible: each step the projection removes divergence, so fluid pushed up the center must fold back down along the sides.

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 researchers?
Yes — this version of "3D CFD for a canopy" is framed for researchers prototyping or validating an idea. Prototype fast, reproduce exactly, and share a citable, interactive version of your model.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.