Getting Started: Select a shape from the dropdown – we recommend starting with the Sphere.

Rigid Net Folding: Choose "Rigid Net Folding", then use the slider to unfold the 3D net.

Conic Cross‑Sections: Switch to "Conic Cross‑Sections" and adjust the cutting plane to see circles, ellipses, parabolas, or hyperbolas.

Customise: Change the mesh colour, background, grid colour, and toggle the grid/axes.

Interact: Rotate (Mouse), Drag to Pan (Ctrl + Mouse), scroll to zoom.

Tip: Start with the Sphere to see a smooth, simple shape.