ArcGIS applications are built with the assumption that the feature’s geometry follows certain specifications. When the processing algorithms encounter data that does not follow the specifications, the software can perform poorly, generate errors, crash, or the operation may succeed without an apparent problem but generate incorrect results.
Repair Geometry Geoprocessing tool
The Repair Geometry tool inspects each feature in a feature class for problems with its geometry. Upon discovery of a problem, a fix will be applied, and a one-line description will identify the feature, as well as the geometry problem that was fixed.Continue reading