Share Email Facebook Twitter LinkedIn XYZ.GetLength Method Gets the length of this vector.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public double GetLength()Return ValueDouble Remarks In 3-D Euclidean space, the length of the vector is the square root of the sum of the three coordinates squared. See AlsoReferenceXYZ ClassAutodesk.Revit.DB Namespace