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Processing TomTom MultiNet data into a Network Dataset

Question asked by cmcclain on Mar 16, 2015
Latest reply on Mar 31, 2015 by cmcclain

I am having some issues with the Process MultiNet Street Data tool from the Street Data Processing Toolbox created by the Network Analyst team (found here Unfortunately this tool isn’t supported by tech support.  Do any of you have a contact within the Network Analyst team that might be able to help me. It appears the tool doesn’t like something about the Sign Path Table from TomTom.  Here is the Error from


Creating signpost feature class and table...

Index was out of range. Must be non-negative and less than the size of the collection.

Parameter name: index

at System.Collections.ArrayList.get_Item(Int32 index)

at GPProcessVendorDataFunctions.ProcessMultiNetDataFunction.MakeSignGeometry(ArrayList edgesData, ArrayList reverseEdge)

at GPProcessVendorDataFunctions.ProcessMultiNetDataFunction.CreateSignposts(String inputSITablePath, String inputSPTablePath, String outputFileGdbPath, IGPMessages messages, ITrackCancel trackcancel)

at GPProcessVendorDataFunctions.ProcessMultiNetDataFunction.Execute(IArray paramvalues, ITrackCancel trackcancel, IGPEnvironmentManager envMgr, IGPMessages messages)

Failed to execute (ProcessMultiNetData).


Any help would be appreciated.


Christopher McClain

  1. Sr. GIS Specialist

Brick Township MUA