Add Visual Objects
There are three ways to add visual objects to a GeoSWMM project:
1. Drag-and-drop System Model Builder
2. Model Building by Browsing Input Feature Layers
3. Model Building in ArcMap Using Standard GIS Editor Toolbar
The drag-and-drop system is relatively smarter and more efficient in adding object data to a GeoSWMM project. However, the user may also choose the conventional GIS editing approach to add the objects in the respective feature layers.