API Reference > geometry-core > Bspline > BSpline2dNd > poleDimension poleDimension poleDimension: number Number of componets per pole. 3 for conventional xyz surface 4 for weighted (wx, wy, wz, w) surface. Defined in core/geometry/src/bspline/BSplineSurface.ts Line 176 Last Updated: 13 June, 2024