Share Email Facebook Twitter LinkedIn MEPNetworkIterator.Start Method Gets the first step of network iteration. Namespace: Autodesk.Revit.DB.AnalysisAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public void Start() Remarks The first step may not contain any analytical segment, but the first analytical node. See AlsoReferenceMEPNetworkIterator ClassAutodesk.Revit.DB.Analysis Namespace