API Reference > geometry-core > Solid > RuledSweep > constantVSection constantVSection Method Return the section curves at a fraction of the sweep constantVSection(vFraction: number): CurveCollection | undefined Parameter Type Description vFraction number fractional position along the sweep direction Returns - CurveCollection | undefined Defined in core/geometry/src/solid/RuledSweep.ts Line 128 Last Updated: 13 June, 2024