Level of computation for energy analysis model. 
   Namespace:   Autodesk.Revit.DB.Analysis  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2012 
  Since:  2012 
Syntax
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Members
| Member name | Description | 
|---|---|
| NotComputed | Not computed. | 
| FirstLevelBoundaries | Spaces and zones, e.g. minimal need for display. This refers to the analytical spaces. The analytical spaces are produced from Rooms if you are using RAC, and from MEP Spaces if you are using RME. | 
| SecondLevelBoundaries | Analytical surfaces. | 
| Final | Constructions, schedules, non-graphical data. |