To takeoff to an existing catalog item
- In the Quantification Workbook, click the Item you want to use for the takeoff
- In the Scene view or Selection Tree, select the object(s) you want to take off, then do one of the following
Note: The selection should be a group

or above
-
- Right-click selected object(s)
Quantification
Takeoff to: (name of existing Item)
- On the Quantification toolbar, click Model Takeoff

Takeoff to Selected Catalog Item
- Drag the selected object(s) into the Quantification Workbook Takeoff pane or Navigation pane
The takeoff appears in the Quantification Workbook, under the existing catalog Item