To Add Splitter Islands

1. Select the roundabout, click the Modify panelSplitters drop-downAdd Splitter.
2. Now simply move the cursor over the required splitter between the entry and exit lanes and click to confirm. A default sized splitter island is drawn.
3. You are left in ‘add splitter island’ mode, so you may continue to add splitter islands to other arms if required. Right click when you have finished adding splitter islands.