UIApplication.ActiveUIDocument Property

Provides access to an object that represents the currently active project.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 26.2.0.0 (26.2.0.0)

Syntax

public virtual UIDocument ActiveUIDocument { get; }

Exception	Condition
InvalidOperationException	Thrown when attempting to modify the property.

External API commands can access this property in read-only mode only! The ability to modify the property is reserved for future implementations.