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It's not locked. Just add a Network Dataset to the Data Frame. You can't perform any Network Analysis without one.


Use the field calculator. If you have a field (like start_x), use the field calculator with the expression !SHAPE!.firstPoint.X, and for a field like end_x you would use !SHAPE!.lastPoint.X. for your Y coordinates, you would use !SHAPE!.firstPoint.Y and !SHAPE!.lastPoint.Y Check out the arcpy geometry documentation(


The detect Feature Changes works great when the geometry representations are the more or less the same with dual centerlines or single centerlines used in the same way. But the tool design is as good as it needs to be to do the process. You're attempting to do this with frankly very bad data, and garbage in garbage out continues to be an unbreakable law of ...

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