API Reference > geometry-core > CartesianGeometry > Vector3d > crossProduct crossProduct Method Return the cross product of this vector and vectorB. crossProduct(vectorB: Vector3d, result?: Vector3d): Vector3d Parameter Type Description vectorB Vector3d second vector of cross product result Vector3d optional preallocated result. Returns - Vector3d Defined in core/geometry/src/geometry3d/Point3dVector3d.ts Line 1113 Last Updated: 13 June, 2024