PPolySim OS
For Educators · 3D FEA Space Frame

3D FEA Space Frame for a retaining wall

Built for educators teaching it to a class. Drop a live demo into a lecture or assign it as a shareable link — no lab installs. Simulate a retaining wall live below — adjust the inputs and watch it respond, right in your browser.

3D FEA — Space Frame StudioLive

Controls

A 3D tower under a lateral + vertical load at the top. Drag to orbit. Members colored by axial force.

Presets

▶ Run in Python

Data Inspector

Nodes16
Members40
DOF48
Solveconverged
Max displacement3.161

Governing equation

Reading this result: Combined lateral 15 and vertical load bends the frame; peak node displacement is 3.161, and members recolor by axial force, cyan for tension and pink for compression.

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

or unlock everything with Pro →

More with 3D FEA Space Frame

Frequently asked questions

Is this good for educators?
Yes — this version of "3D FEA Space Frame for a retaining wall" is framed for educators teaching it to a class. Drop a live demo into a lecture or assign it as a shareable link — no lab installs.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.