Unless you’re a data editing Jedi, your GIS data may unknowingly haveerrors like gaps and overlaps… What to do? Use topology rules in ArcGIS: If you answer yes to any of the following questions, you should consider usingGIS topology rulesto check to validate and fix errors in your GIS ...
UNDERSHOOTS:Similarly, undershoots occur when a line’s endpoint does not snap to another feature resulting in a line too short. SLIVERS:Slivers are often the result of imprecise digitization in GIS which creates undesired gaps in polygons. OVERLAPS:Overlaps are unwanted extended polygons or lines...