THE TWISTCONCEPTUAL SCHEMATIC

How the
surface twists.

A ruled surface connects two guide curves with straight lines. Reveal the lines, then change the viewing angle to examine their spatial relationship.

Interactive ruled-surface schematic Straight lines connect two curved edges to form the surface. This is an explanatory diagram; the model viewer shows the building geometry.

Use arrow keys for precise steps.

PROJECT PRINCIPLE
Roof peel → saddle / funnel → column wrap.
Source: Twist portfolio, materiality / net system, page 61.Use the sliders to reveal the lines and turn the diagram. Open the Rhino study to compare it with the building.