Revit 2018 APIXYZ..::..Z Property XYZ Class See Also Gets the third coordinate.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)SyntaxC#public double Z { get; }Visual BasicPublic ReadOnly Property Z As Double GetVisual C++public: property double Z { double get (); }See AlsoXYZ ClassAutodesk.Revit.DB Namespace