API Reference > geometry-core > CartesianGeometry > Matrix3d > multiplyVector multiplyVector Method Multiply the matrix * vector, treating the vector is a column vector on the right. [Axx Axy AxzAyx Ayy AyzAzx Azy Azz][UxUyUz]\matrixXY{A}\columnSubXYZ{U}⎣⎢⎡Axx Axy AxzAyx Ayy AyzAzx Azy Azz⎦⎥⎤⎣⎢⎡UxUyUz⎦⎥⎤ multiplyVector(vectorU: Readonly<WritableXYAndZ>, result?: Vector3d): Vector3d Parameter Type Description vectorU Readonly<WritableXYAndZ> result Vector3d Returns - Vector3d the vector result Defined in geometry3d/Matrix3d.ts Line 1408 Last Updated: 12 June, 2024