API Reference > geometry-core > CartesianGeometry > Vector3d > plus plus Method Return the vector sum this - vector plus(vector: XYAndZ, result?: Vector3d): Vector3d Parameter Type Description vector XYAndZ right side of addition. result Vector3d optional preallocated result. Returns - Vector3d Defined in core/geometry/src/geometry3d/Point3dVector3d.ts Line 859 Last Updated: 13 June, 2024