Building a Base Model - Autodesk Infraworks and Infraworks 360 Essentials - page 65

14. Click the small triangle next to Roof Height to reveal the list there.
The items you see are the names of fields within the attribute
information that is included in the building data (see Figure 2.23).
fIgure 2.23 Attribute data can be used to assign values within
the model.
The data set you are importing does not contain all of the buildings
in the project area, just the larger ones. We'll assume that the average
size of these buildings is four stories, or about 40 feet (13 meters).
15. Click the value for Roof Height and then enter a value of 40 (13) for
roof height.
16. Click the Geo Location tab and verify that Coordinate System is set to
U TM83 -17.
17. Click the Source tab. Under Draping Options, select Drape, as shown
in Figure 2.24.
fIgure 2.24 Choosing the drape option for vector data
18. Check the Clip To Model Extent box.
This option will help improve the performance of the model by
ignoring any data that is outside the model extent.