API STUDY / GEOMETRY + CURVES

Build the surface from the idea.

Four focused labs make segmentation, profile construction, curve distance, and swept frames visible instead of leaving them as constructor options.

Preparing study—

Creating a focused, reproducible lesson…

Use the action button to rebuild or switch the contract in the current mode. The counters are derived from the generated BufferGeometry, not from a hand-entered estimate.

BufferGeometry · TubeGeometry · Curve · Pinned source boundary

THREE.JS FOUNDATIONS / SHAPE IS DATA