API Reference > geometry-core > Curve > CurvePrimitive > startPoint startPoint Method return the startPoint of the primitive. The default implementation returns fractionToPoint (0.0) startPoint(result?: Point3d): Point3d Parameter Type Description result Point3d Returns - Point3d Defined in core/geometry/src/curve/CurvePrimitive.ts Line 488 Last Updated: 13 June, 2024