API Reference > geometry-core > CartesianGeometry > Matrix3d > scaleColumns scaleColumns Method create a Matrix3d whose columns are scaled copies of this Matrix3d. scaleColumns(scaleX: number, scaleY: number, scaleZ: number, result?: Matrix3d): Matrix3d Parameter Type Description scaleX number scale factor for columns x scaleY number scale factor for column y scaleZ number scale factor for column z result Matrix3d optional result. Returns - Matrix3d Defined in geometry3d/Matrix3d.ts Line 2145 Last Updated: 12 June, 2024