API Reference > geometry-core > CartesianGeometry > Vector3d > createStartEnd createStartEnd MethodStatic Return a vector defined by start and end points (end - start). createStartEnd(start: Readonly<WritableXYAndZ>, end: Readonly<WritableXYAndZ>, result?: Vector3d): Vector3d Parameter Type Description start Readonly<WritableXYAndZ> start point for vector end Readonly<WritableXYAndZ> end point for vector result Vector3d optional result Returns - Vector3d Defined in geometry3d/Point3dVector3d.ts Line 706 Last Updated: 12 June, 2024