You can add a finish effect to a line. The line must be an edge without stitches.
To add the effect:
On the Main toolbar, click Select.
On the Horizontal contextual menu, ensure Pieces is selected.
In the 2D window, click the edge to which you want to add an effect.
Go to the Context view.
In the Edge Properties section, at Finish Effect, click .
The available effects are displayed.
The following image shows an example of a Rounded finish effect.
Click the effect you want to use.