How do you split a multi part polygon?

How do you split a multi part polygon?


  1. In ArcMap, start an edit session.
  2. On the Editor toolbar, click the Edit tool.
  3. Click the Cut Polygons tool.
  4. Drag the Cut Polygons tool across the polygon, and double-click the end of the segment to finish the cut operation.
  5. On the Advanced Editing toolbar, click the Explode Multipart Feature command.

How do I split multiple polygons in ArcGIS?

Splitting a polygon by an overlapping feature

  1. Select the line or polygon features you want to use to split the existing polygon or polygon features.
  2. Click Split Polygons.
  3. Click the layer in which to store the new features.
  4. Optionally, type a cluster tolerance.
  5. Click OK.

How do you split a polygon tool in ArcGIS?

  1. Click the Edit tool .
  2. Click the polygon you want to split.
  3. Click the Current Task drop-down arrow and click Cut Polygon Features.
  4. Click the tool palette drop-down arrow and click the Sketch tool .
  5. Construct a line sketch that cuts the original polygon as desired.
  6. Right-click anywhere on the map and click Finish Sketch.

How do you split a polygon?

To split a polygon, use the Cut Polygons tool, then draw a line across the polygon. The cut operation updates the shape of the existing feature and creates one or more new features. If there is no domain assigned to a field, the attribute values are copied from the original feature to the new feature.

How do you split a shapefile?

Split features with other features

  1. On the Edit tab, set your snapping preferences and show the Modify Features pane. In the Snapping group, enable your snapping preferences.
  2. In the pane, expand Divide and click Split .
  3. Click By Features.
  4. Select the input cutting features.
  5. Select the target features you want to split.

How do I separate layers in ArcGIS?

Open your map layer within the ArcGIS application….

  1. Once you have created polygons for each feature class, click the Intersect link in the right pane.
  2. From the first drop down menu in the Parameters section, select the name of the original layer you want to break this new layer apart from.

How do I separate layers in Arcmap?

Separating a multipart feature (Explode)

  1. Click the Edit tool. on the Editor toolbar.
  2. Select the multipart feature you want to separate into individual features.
  3. Click Explode. on the Advanced Editing toolbar.

How do I split a shapefile in ArcGIS?

How do I separate attributes in ArcGIS?

Split By Attribute Tool

  1. The Split By Attribute Tool is a customization of ArcMap.
  2. The tool takes a single shapefile and splits it into many shapefiles based on the unique values of a chosen field.
  3. If the user has made a selection on a shapefile, then only those features that have been selected will be split.

How to create and edit multipart polygons in ArcGIS?

You can create, edit, and work with multipart features using editing tools as well as geoprocessing tools. Here are some of the common tasks performed when working with multipart features: To create a new multipart feature, create a sketch of the first part, right-click, then click Finish Part.

How to remove polygons from a multipart sketch?

To remove a part from an existing multipart feature, double-click the feature with the Edit tool, right-click the part you want to delete, point to Part, then click Delete. Finish the sketch when you are done. To separate parts into individual polygon features, you can select them and use the Explode command on the Advanced Editing toolbar.

How to separate polygons into individual polygon features?

To separate parts into individual polygon features, you can select them and use the Explode command on the Advanced Editing toolbar. You can also run the Multipart to Singlepart geoprocessing tool. Keep in mind that parts in a multipart polygon are spatially separated. They can touch each other at vertices, but they cannot share edges or overlap.

How to merge multiple polygons in Photoshop?

Note : The Explode Multipart Feature command requires the Advanced Editing toolbar. Click the Edit tool, hold down the Shift key, and select the original (unsplit) feature and the desired feature to be merged. Click the Editor drop-down arrow, and click Merge to create multipart features. Click OK on the Merge dialog box.

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