Curve Line

You can create line by several construction types. Click View, Geom Curve to toggle the display of individual curve.

To create a point:

In the dialog , select the type of you want to create the line:

a. Select two lines.
b. Create two middle lines.
c. Result after checking "Middle Curve Line".
a. Fit a line by points
b. Fit a line by checking "Whole Edge".