PPolySim OS
For First Responders · 3D FEA Space Frame

3D FEA Space Frame for a crane boom

Built for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field. Simulate a crane boom 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 first responders?
Yes — this version of "3D FEA Space Frame for a crane boom" is framed for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.