RouteAnalysisSettings.AnalysisZoneTopOffset Property

The top plane offset, in ft, for the zone used in route calculation. Default value is 6'8".

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)

Syntax

public double AnalysisZoneTopOffset { get; set; }

Double

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

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