API Reference > geometry-core > Bspline > BSplineSurface3dH > copyXYZToFloat64Array copyXYZToFloat64Array Method unpack from xyzw xyzw ... to packed xyz, optionally unweighted copyXYZToFloat64Array(unweight: boolean): Float64Array Parameter Type Description unweight boolean Returns - Float64Array Defined in bspline/BSplineSurface.ts Line 778 Last Updated: 12 June, 2024