Proximity checks for Dangles, Pseudo and all other Nodes

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01-13-2017 01:45 PM
Status: Open
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PrestonTrinkle
New Contributor II

Can the topology rules be modified to check for node connections for line segments?

 

To check for proper connectivity for a street line data set I currently convert all lines to start and endpoints run a "near" function for a 25' distance and then summarize and sort the results from smallest to largest proximity. This finds errors where pseudo-pseudo nodes should be snapped to a four way intersection.

1 Comment
MichelleJohnson

Hello Preston. Check out ArcGIS Data Reviewer's Find Dangles Check.  This check is available in ArcMap's Data Reviewer or in ArcGIS Pro's Attribute Rules as Ready-to-Use rules.

https://desktop.arcgis.com/en/arcmap/latest/extensions/data-reviewer/finding-dangles-on-line-feature...

https://pro.arcgis.com/en/pro-app/latest/help/data/validating-data/find-dangles.htm

I use this check all the time for street centerline data and utility network data where there's valid dangles but still need to check for proper connectivity.