Spline
Modify > Lines > Spline
Modify a spline by changing its precision, or moving its reference point(s).
- Indicate spline –Indicate the spline you want to modify.
- Indicate point – Indicate the point on the spline you want to move.
- Indicate length and angle – Indicate the length and angle of the point's movement.

- Precision [current value] – Defines the number of points that the system places between each two indicated points. A higher precision results into a smoother spline. The default value is 10 and it can be set to a number between 1 and 100.
- Coordinates – Switch from the active Length and Angle mode to the Coordinates mode. After switching to the Coordinates mode this option will be replaced by the Length and Angle mode for switching back.