/products/road___site_design/b/road_and_site_design_blog/posts/roundabouts-how-to-edit-parametersOK, you have a basic roundabout. How do you edit the various widths, radii, etc. to match your specific project needs? 1. Select the item which needs to be adjusted. 2. Click the manipulator. 3. Type a new value or drag the point to a new locationen-USTelligent Community 12