To add a drainage network manually

Add drainage network structures anywhere, one or a few at a time, apart from a component road; or add additional structures to a road's drainage network.

1. Click Create Drainage

2. Follow the in-canvas prompts to add drainage structures.

   For example, if you right-click to open the context menu before placing a structure, the menu of structures displays:

   

   Select the structure or combination you want and proceed.

3. Click to place a new structure(s).

• If placing pipelines, click points to draw the pathway between inlets or manhole features. Right-click to show the roadway high and low points. Double-click to end the run.
• If placing inlets or manholes only, double-click to place each one.

Note: Use Drainage Add Drainage Network from a selected road's context menu to add a drainage network automatically to a component road.