API Reference > geometry-core > Bspline > BSplineSurface3d > extendRange extendRange Method Extend the range to include all poles This is not a tight range. extendRange(rangeToExtend: Range3d, transform?: Transform): void Parameter Type Description rangeToExtend Range3d transform Transform Returns - void Defined in bspline/BSplineSurface.ts Line 743 Last Updated: 12 June, 2024