API Reference > geometry-core > Curve > CurvePrimitive > fractionAndDistanceToPointOnTangent fractionAndDistanceToPointOnTangent Method Construct a point extrapolated along tangent at fraction. fractionAndDistanceToPointOnTangent(fraction: number, distance: number): Point3d Parameter Type Description fraction number fractional position on the primitive distance number (signed) distance to move on the tangent. Returns - Point3d Defined in core/geometry/src/curve/CurvePrimitive.ts Line 146 Last Updated: 13 June, 2024