Sketcher BSplineConvertToNURB/hr

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This page is a translated version of the page Sketcher BSplineConvertToNURB and the translation is 9% complete.
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Sketcher BSplineConvertToNURB.svg Sketcher BSplineConvertToNURB

Menu location
Sketch → Sketcher B-spline tools → Convert Geometry to B-spline
Default shortcut
Introduced in version
See also
Sketcher Create B-spline


Converts compatible geometry, edges and curves, into a B-spline.

Sketcher BSplineConvertToNurb.png

Various objects before conversion.

Sketcher BSplineConvertToNurb1.png

The same objects after being converted to B-splines.

Sketcher BSplineConvertToNurb2.png

Straight lines after being enhanced by a degree and moving the added control point.


  1. Select a line or curve and apply.
  2. make sure to have either comb, degree or multiplicity visible , otherwise nothing seems to happen
  3. If you convert straight lines, be sure to increase the degree of the lines to make then bendable at all.