API Reference > geometry-core > Curve > LineSegment3d > point1Ref point1Ref AccessorReadOnly Return REFERENCE to the end point of this segment. (This is distinct from the CurvePrimitive abstract method endPoint() which creates a returned point point1Ref: Point3d Returns - Point3d Defined in curve/LineSegment3d.ts Line 56 Last Updated: 11 June, 2024