ExportSelectoinToPCF

http://blogs.autodesk.com/revit/2019/01/08/export-assembly-separate-pcf-file/?wpfpaction=add&postid=4287

public void ExportSelectoinToPCF() { // get the selected element ids List<ElementId> elementIdsToPCF = new List<ElementId>(); List<ElementId> selectedElementIds = this.ActiveUIDocument.Selection.GetElementIds().ToList(); elementIdsToPCF.AddRange(selectedElementIds); // output PCF for each assembly OutputAssemblyPCFs( elementIdsToPCF, this.ActiveUIDocument.Document); } // ExportSelectoinToPCF public void OutputAssemblyPCFs( List<ElementId> selectedElementIds, Document theDocument) { foreach (ElementId id in selectedElementIds) { // check if this is an assembly AssemblyInstance assemblyInst = theDocument.GetElement(id) as AssemblyInstance; if (assemblyInst == null) continue; // get the items IDs the assembly List<ElementId> lstElemIds = new List<ElementId>(); lstElemIds.AddRange(assemblyInst.GetMemberIds()); // get the name of the assembly string assemblyName = assemblyInst.AssemblyTypeName; string fileName = "C:\\temp\\" + assemblyName + ".pcf"; // create the PCF file using the assembly name Autodesk.Revit.DB.Fabrication.FabricationUtils.ExportToPCF( this.ActiveUIDocument.Document, lstElemIds, fileName); } // foreach } // OutputAssemblyPCFs // Get the element ids in the selected assemblies public List<ElementId> GetElementIdsInAssembly( List<ElementId> selectedElementIds, Document theDocument) { List<ElementId> lstElemIds = new List<ElementId>(); foreach (ElementId id in selectedElementIds) { AssemblyInstance assemblyInst = theDocument.GetElement(id) as AssemblyInstance; if (assemblyInst == null) continue; lstElemIds.AddRange(assemblyInst.GetMemberIds()); } // foreach return lstElemIds; } // GetElementIdsInAssembly