Roundabout Surfaces Settings

To set the default surface settings for roundabouts, click the Home tabCreate Design panelJunctions drop-downConfigure Roundabout Tools.

Click Surfaces in the left-hand pane.

You can select an Existing Surface and a Final Surface on which you can project the roundabout.

Click the ... button to select a surface from the drawing.

Select Project plan onto final surface to display the roundabouts draped over the surface.