Share Email Facebook Twitter LinkedIn To Convert a Spline to a Polyline Click Home tabModify panelEdit Spline. Find Select the spline to convert. Enter p to convert to Polyline. Specify a precision value or press Enter to end the command. Related Concepts About SplinesAbout Modifying Splines Related Tasks To Join Polylines, Splines, Lines, and Arcs Into a Single PolylineTo Modify PolylinesTo Reverse Lines, Polylines, Splines, or Helixes Related Reference Commands for Editing Specific Objects