THREE.JS / FOUNDATIONS / INDEXED LINES

Share the vertices.

Indexed BufferGeometry feeds native LineSegments. Shared vertex storage and paired index connectivity stay visible as separate contracts.

Loading indexed linesPreparing the deterministic connected-line fixture.
backend
WebGL2
primitive
—
vertices / indices
—
segments
—
index type
—
shared storage
—
sample
NOT RUN

Official Koch-curve asset, exact page/pixel fidelity, driver upload inspection, native WebGPU parity, and whole-example fidelity remain separate.