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 core/geometry/src/bspline/BSplineSurface.ts Line 737 Last Updated: 13 June, 2024