🌀 Dimension Travel: Flatland Slicing of a 3D Solid (2D)

Flatland analogy of dimensional travel: a rotating 3D solid passes through a 2D plane while the cross-section polygon, its area and perimeter update live, together with the Flatlander's one-dimensional view of the shape.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install