Create a spline. Create some Dummy NURBS CV Curve (Point Curve works as well but the spline will allways be a CV Curve).
Attach the spline to the NURBS Curve. Delete the Dummy NURBS Curve in Subobject Mode and you have your spline as CV Curve.
Create a spline. Create some Dummy NURBS CV Curve (Point Curve works as well but the spline will allways be a CV Curve).
Attach the spline to the NURBS Curve. Delete the Dummy NURBS Curve in Subobject Mode and you have your spline as CV Curve.