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How to delete overlapping sections of polygons based on a field?
In some instances, when working with large volumes of multiple overlapping polygons, attempts to isolate and delete specific overlapping sections of polygons based on a specific field can be tedious and time consuming. For example, attempting to isolate specific polygons from a shapefile containing many overlapping polygons.
Can you clip out overlapping polygons in ArcGIS?
If you have overlapping polygons that you want to make coincident or adjacent, you can clip out the overlapping portion. When using this method, keep in mind that all editable features underneath the feature you are using to clip with will be clipped. Clip is commonly used to remove the more significant and obvious overlaps among polygons.
How do you remove features from a polygon?
When the features are selected, start an edit session. Note : If the Start Editing window displays, prompting users to choose the layer to edit, select Union_Input_Erase, and click OK. Press the Delete key to delete the features. Save the edits, and the features to be removed are erased.
Which is the best tool to erase polygons?
However, the tool is only available for users with the ArcGIS for Desktop Advanced license. When editing polygon features to remove overlapping areas, users with the Basic and Standard licenses may use a combination of different tools to achieve the same results as the Erase tool.
How to find gaps and overlaps in ArcGIS?
You can choose to find both gaps and overlaps, only gaps, or only overlaps. The thinness ratio and polygon area can be used to define how large or small the gap or overlapping area can be in order for it to be considered a sliver. The check can be run on an entire feature class, a subtype, or a set of features selected using a SQL query.
How to dissolve polygons based on statistical fields?
Selecting a folder for Output creates a new shapefile for the dissolved polygon. Specify the fields to dissolve. Optionally, select the desired statistical fields.
How to remove duplicate features with same geometry in ArcMap?
Removing duplicate features with same geometry in ArcMap? Is it possible to uniquely identify each geometry in a feature layer? Essentially I have a polygon feature layer with many rows of data represented by the same geometry. I would like 1 row for each unique geometry.