API Reference > geometry-core > Bspline > BSplineCurve3dH > getSaturatedBezierSpan3dH getSaturatedBezierSpan3dH Method Return a CurvePrimitive (which is a BezierCurve3dH) for a specified span of this curve. getSaturatedBezierSpan3dH(spanIndex: number, result?: BezierCurveBase): BezierCurveBase | undefined Parameter Type Description spanIndex number result BezierCurveBase optional reusable curve. This will only be reused if it is a BezierCurve3d with matching order. Returns - BezierCurveBase | undefined Defined in core/geometry/src/bspline/BSplineCurve3dH.ts Line 313 Last Updated: 13 June, 2024