You can remove the curve generated by reference points by using the Dissolve tool.
- Select the line or spline curve.
- Click Modify | Lines tab
Modify Line panel 
(Dissolve).
The curve is removed leaving its original reference points in place.
You can remove the curve generated by reference points by using the Dissolve tool.
Modify Line panel (Dissolve). The curve is removed leaving its original reference points in place.