API Reference > geometry-core > CartesianGeometry > Matrix3d > createFromQuaternion createFromQuaternion MethodStatic create a matrix from a quaternion. WARNING: There is frequent confusion over whether a "from quaternion" matrix is organized by rows and columns. WARNING: If you find that the matrix seems to rotate by the opposite angle expect it, transpose it. createFromQuaternion(quat: Point4d): Matrix3d Parameter Type Description quat Point4d Returns - Matrix3d Defined in core/geometry/src/geometry3d/Matrix3d.ts Line 2285 Last Updated: 13 June, 2024