Optionaloptions: {Elevate the degree of a NURBS edge curve.
Check if a curve is closed.
Check if a curve is periodic.
Insert a knot into a NURBS edge curve.
Remove a knot from a NURBS edge curve.
Get the period of a periodic curve.
Evaluate a point at a raw parameter value on a curve.
Split a NURBS edge curve at a parameter. Returns two edges.
Get the geometric curve type (LINE, CIRCLE, BSPLINE, etc.).
Get the second-to-last Bezier control pole of a 3D edge curve.
OptionalgetExtract NURBS data from a BSpline/Bezier edge. Returns null for non-NURBS curves.
Create a BRepAdaptor for curve evaluation (CompCurve for wires, Curve for edges).