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How to convert multipart features to single parts in ArcGIS?
I’m looking for a way to convert one or many selected multipart feature to different single part features without recreating another layer, the way Arcgis allow a user to select a multipart feature and convert it to single parts while editing.
When to use the multipart split plugin in QGIS?
Please note I’m not looking for the existing processing QGIS tool doing this for the whole layer, but a tool who could do it on choosen entities while I’m editing the layer. The Multipart Split plugin can do this during the Edit session and saves the results in the current layer instead of creating a new one.
Which is the result of singleparts to multipart?
Multi-parts (if allowed) will result from any non-connected geometry. Singleparts to Multiparts would not combine any existing geometry. It would simply create multi-part features, collapsing the rows/records for all of the geometries into a single row.
Can a dissolve feature create a multi part feature?
Dissolve may or may not create multi-part features. Features which share common geometry (such as two separate lines with a common endpoint, or two adjacent polygons with a common edge) will be combined regardless of whether multi-part creation is allowed. Multi-parts (if allowed) will result from any non-connected geometry.
How can I create a single part digitizing tool?
This can be configured in menu Processing -> Options…. So deselect all features in layer, and run it again. If you don’t want create new layer, you can also edit the layer and use Split selected multi-part features to single part function from Digitizing Tools plugin.
How to divide multipart polygon into many polygons?
Your approach is almost correct. Singleparts to multipart from vector menu is (from version 2.16) using same tools as in processing toolbox, and as other processing tools from toolbox takes only selected features from input vector data by default. This can be configured in menu Processing -> Options….
How does QGIS merge multiple lines into one line?
I faced the same issue and I developed a QGIS plugin to solve it. It automatically merges multiple connected lines (i.e. lines that share an endpoint) into a smaller set of longer lines. The output layer type is Line, not PolyLine. Merging can be based on one of these two criteria:
How to reconstruct multipart features from singlepart?
To reconstruct multipart features from singlepart features based on a common field value, such as ORIG_FID, use the Dissolve tool. The input features that can be any feature type. The output feature class containing features that vary with input feature type.