API Reference > geometry-core > Curve > LineSegment3d > point0Ref point0Ref AccessorReadOnly Return REFERENCE to the start point of this segment. (This is distinct from the CurvePrimitive abstract method endPoint() which creates a returned point get: Point3d Returns - Point3d Defined in core/geometry/src/curve/LineSegment3d.ts Line 48 Last Updated: 13 June, 2024