API Reference > geometry-core > Curve > CurveChainWithDistanceIndex > fractionToPoint fractionToPoint Method Return the point (x,y,z) on the curve at fractional position along the chain. fractionToPoint(fraction: number, result?: Point3d): Point3d Parameter Type Description fraction number fractional position along the geometry. result Point3d Returns - Point3d Returns a point on the curve. Defined in core/geometry/src/curve/CurveChainWithDistanceIndex.ts Line 398 Last Updated: 13 June, 2024