Remove unwanted multipolgon parts

How do you Delete part of a multipart polygon in ArcMap?

on the Manage Features window. Select a multipart polygon or line feature. on the Production Editing toolbar. Right-click a node on the part of the feature you want to delete and click Delete Feature Part.

How to remove overlapping areas of a polygon without using the erase tool ArcGIS Pro?

Removing overlaps from existing polygons

1. Select the polygon feature whose border you want to maintain. The other polygon will be clipped back to match it.
2. Click the Editor menu and click Clip.
3. Set the buffer distance to 0 and choose to discard the area that intersects.
4. Click OK.

How do I Delete part of a polygon in Qgis?

4 Answers

1. Select your layer.
2. Enabled Editing.
3. Choose the Vertex Tool (previous known as the ‘node tool’)
4. Click a point on your polygon.
5. Use Command-click & drag to select multiple points with the marquee tool. ( might be shift-click on Windows)
6. Use Delete key to delete the selected points (Fn+Delete on MacBook Pro)

How do I remove unwanted regions from my map data?

In a GIS this is done by selecting our desired features using an expression or query, and deleting the rest.



Let’s get started!

1. Import the spatial data to QGIS.
2. Creating a selection to delete information outside our area of interest.
3. Export your data to Shapefile.

How do you cut a polygon out of another polygon?

Procedure

1. Select both polygons.
2. On the Editor toolbar, set the ‘target layer’ to the layer containing the polygon to be cut.
3. Set task to Cut Polygon Feature.
4. Set the snapping environment to the polygon to be cut.
5. Trace that polygon or right-click and select Replace Sketch. Finish Sketch on the cut polygon.

How do I Delete part of a feature in ArcGIS?

Deleting a feature

1. Click the Edit tool. on the Editor toolbar.
2. Click the feature you want to delete. Hold down the SHIFT key while clicking features to select additional features.
3. Click the Delete button.
4. To delete a feature from the Attributes window, right-click the feature and click Delete.

How do you remove overlapping areas of a polygon without using the erase tool?

From the Selection menu, click Select By Location. In the Select By Location window, select ‘Union_Input_Erase’ as the target layer.



Run the Union tool.

1. For the Input Features field, add both the ‘Input_Feature’ and ‘Erase_Feature’ layers.
2. Rename the output feature class if necessary.
3. Click OK.

How do you remove features outside a polygon in ArcGIS?

Selecting and deleting features while editing

1. Use Select By Location to select those features from the points layer that intersect the polygon layer.
2. If you instead want to delete the points that are outside the polygon, right-click the layer, point to Selection, then click Switch Selection.
3. Press the DELETE key.

How do you remove overlap?

Quote from video:

How do you cut a polygon in half?

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.

Why can’t I Delete selected in ArcMap?

Make sure you check you are in Editor mode when the points are highlighted. You can only delete points in Editor mode.
 

How do I Delete a point from a layer in ArcMap?

To delete the point, right-click in the box to the left of the point’s row, then click Delete id.