An OpenBridge Modeler project can contain multiple bridges and each bridge can have multiple units.
To place a bridge unit in the currently active bridge, use the following procedure. You must have at least one bridge in your current model:
- On the Home ribbon tab, select Add Unit tool in the Bridge Setup group:
![](e80218c547f9c2909091861f536d4346.iix)
- (Optional) Type a Unit Name and Description (The Unit Name value will be automatically generated for you).
- Select the Bridge Type to use from the Drop-down list:
- Beam Slab (P/S or RC Concrete Girders)
- Beam Slab (Steel Girders)
- RC Slab
- CIP Concrete Box
- Segmental
![](3402d4811b7d8a90f3fc5287624bcbe0.iix)
- Select Start or End from the Location drop-down list.
- Data point in a view window.
The unit is added to the active bridge. The unit details can be seen in the Project Explorer dialog on the Bridge Data tab.