API Reference > geometry-core > Solid > Sphere > constantVSection constantVSection Method Return the Arc3d section at vFraction. For the sphere, this is a latitude circle. 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/Sphere.ts Line 225 Last Updated: 13 June, 2024