API Reference > core-geometry > Bspline > BSplineSurface3dQuery > poleStepUV poleStepUV Method Return the step between adjacent poles in selected direction (0 for u, 1 for v) poleStepUV(select: UVSelect): number Parameter Type Description select UVSelect 0 for u, 1 for v Returns - number Last Updated: 20 June, 2023