RouteAnalysisSettings.AnalysisZoneBottomOffset Property

The bottom plane offset, in ft, of the zone used in route calculation. Default value is 8".

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public double AnalysisZoneBottomOffset { get; set; }

Double

Exception	Condition
ArgumentOutOfRangeException	When setting this property: The given value for bottomOffset must be non-negative.

The zone's bottom plane elevation is different per plan view and is determined by adding the bottom offset to the view's level elevation.