Use the Start Scenario Editing button 
on the Scenario
360 toolbar to start an edit session and select the features whose attributes
you wish to view. Click
once on Attributes 
on the 360 Analysis
tab or click the View Attributes
button 
to display and modify dynamic attribute A dynamic attribute is an attribute that is automatically updated as
changes are made in the analysis. For example, a proposed road layer may
contain dynamic attributes for length, pavement type, intersecting slopes,
and construction costs. As each new road segment is added or modified,
each of these dynamic attributes will be updated automatically. A formula
is associated with each dynamic attribute that specifies how the attribute
is calculated.
values in your analysis. These
buttons are only available if an ArcMap editing session is active. To
view attributes of features as you are creating them, use the Scenario
Sketch Monitor.
Using the unique capabilities of Scenario 360, dynamic attributes automatically update as changes are made in the analysis. If multiple features are selected, all selected features will assume any newly assigned value. Any other computed attribute values will automatically be refreshed.
You can also view attribute values using the Scenario Sketch Monitor.