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Questions tagged [split-by-attribute]

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2answers
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Turning off specific attribute values in shapefile using QGIS?

I realize from Splitting shapefile into separate files for each feature using QGIS/GDAL/SAGA? that I can split a shapefile by attribute, but I'd prefer to be able to just exclude certain data when I'm ...
0
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1answer
22 views

Split by Attribute tool creating empty shapefiles

ArcMap 10.5.1 http://desktop.arcgis.com/en/arcmap/latest/tools/analysis-toolbox/split-by-attributes.htm I'm just trying to separate a point shapefile by the years they took place. The tool separates ...
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0answers
15 views

Splitting lots of polygons to be used as DEM clipper? [duplicate]

i have 1 layer vector contain many polygon that overlap each other. i want to split these polygon into new layer for each polygon using ModelBuilder. What schema should i use on my ModelBuilder to ...
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2answers
34 views

Debugging code to export .shp that gives invalid SQL statement was used? [duplicate]

I have a shapefile composed of a number of polygons. The shapefile has table column entitled as name (field: NAME). How can I export with ArcPy each polygon so I get a shapefile for each one and it's ...
3
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1answer
47 views

Clipping polygon layer to another polygon layer based on matching attributes using QGIS?

Working in QGIS, I have two polygon layers: Building Footprint Polygon Layer Parcel Polygon Layer These two layers have a matching field in the attributes known as "Parcel Number". I would like to ...
0
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1answer
36 views

Split layers by field QGIS version 3.2.3 [duplicate]

I want to split a vector layer based on values in a specific field. In older versions I could use the plugins 'LayersbyField' or 'Split Vector Layer', but both seem not to be available anymore in ...
0
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1answer
46 views

Running ArcGIS Split By Attributes tool gives error?

While I was doing an exercise for one of my subjects, it was asked to use the "split by attribute" feature on the ModelBuilder in order to get separate shapefiles. The issue is that as soon as I open ...
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0answers
15 views

Splitting vector file by attributes in QGIS gives errors about invalid geometries? [duplicate]

I am trying to split my vector file by attributes but QGIS keeps throwing me errors about invalid geometries. I have cleaned the dataset and still no joy. This seems to be a common error with a lot ...
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1answer
23 views

Looping select by Attribute height interval and exporting to individual shapefiles using ArcGIS Desktop?

I have had a look at the existing Q&As but none of them seem to be addressing this in detail. I have a building footprint shapefile which contains a height field. I would like to group buildings ...
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0answers
20 views

Splitting one vector file with multiple polygons into individual files using QGIS? [duplicate]

I download the administrative divisions of a country from gadm.org as a kmz vector file. I imported it into QGIS Desktop. How do I split the polygons from this file and then export them as ...
4
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1answer
195 views

Turning vector grid into individual shapefiles using QGIS?

I am using QGIS and I created a vector grid on a crop field in order to cut it into plots. I want to save each grid cell into individual polygon shapefiles automatically. Here is an example of a ...
0
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1answer
26 views

Aggregate and split layer by location into multiple layer in ArcMap? [duplicate]

I'm pretty new to GIS, but hope I'm moving in the right direction. I have a layer of the county map of LA, which is divided into communities and a layer of the building coverage of the county. The ...
0
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1answer
56 views

Use python code to extract all attributes shapefile [duplicate]

I am using ArcGIS 10.2. How to use ArcPy code to extract every row in the attribute table and save each row to separate shapefiles?
1
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1answer
40 views

Iterating through a user-specified field, extracting unique values to separate feature classes

I'm trying to iterate through a user-specified field, extracting the unique values of that field into a list. I then want to loop through that unique list, doing a select by attributes and then ...
1
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2answers
230 views

Split By Attributes creates no Shapefiles?

I want to create for each polygon of a shapefile a separate shapefile with the Split By Attributes tool. Input is a polygon shapefile and as split field I choose the ID. This tool works fine but in ...
0
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1answer
38 views

Splitting one muliple point layer to many layers of one point in ArcMap?

I need to do a cost distance calculation on multiple points in a layer. If I am not mistaken, in order for the calculation to be done on every point separately, I need to run the calculation ...
0
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1answer
30 views

Splitting line and determining unique output using ArcGIS Pro?

I am using ArcGIS Pro on a water main system. I have water mains and water main valves and I am trying to split the main at the valves. The problem I am having is which attribute becomes the ...
0
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0answers
23 views

Splitting 64 polygon layer into 64 individual polygons using ArcGIS Desktop? [duplicate]

I have a layer that contains 64 polygons. I want to be able to work with each of these polygons individually i.e. to run intersects with other layers. Is there a way to make individual layers out of ...
3
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1answer
57 views

Select By attribute - top 100 values for each district

I am trying to determine the highest 100 values for each district in a shapefile. I have 27 unique districts and 62834 records, but not sure how to proceed. I could "split by attribute" based on the ...
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0answers
33 views

How to separate shapefile by attributes into a bunch of new shapefiles? [duplicate]

I am trying to work with census block data at the moment, and I want each of the 4178 blocks making the entire state to be their own shapefiles. How can I do this without having to manually query or ...
0
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2answers
84 views

'Split by Attribute' Tool is returning an empty attribute table for new records

I have point data (about 1000 points) in a .mdb. One of the columns within the database is "State", and when I ran the "Split by Attribute" tool by state the new returned records were correctly split ...
3
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1answer
1k views

Export to SHP with ArcPy with query [duplicate]

I have a shapefile with table with area code (field areacode). How can I export with ArcPy each unique area code so I get a SHP file for each one? It takes too long to select the layer and query ...
0
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1answer
742 views

Split by attribute automatically on several layers in QGIS?

I need to do a 2 stage split by attribute, using QGIS 2.0.1-Dufour. After the first split, I got 30 layers. Is there any way to do the second split automatically? I don't really like the idea to ...
6
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1answer
2k views

Create multiple shapefiles from one table

I've imported a table into ArcGIS which I'd like to split into multiple shapefiles. The splits would occur between groups of records separated by any of 3 columns. In other words, col1, col2, and col3 ...
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0answers
7k views

Splitting feature class by unique values for an attribute/field in ArcGIS for Desktop? [duplicate]

I would like to split a single shapefile into multiple shapefiles by using unique values for one attribute/field to select features for each value out into a new feature class. I found ET Geowizard ...
30
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15answers
57k views

Exporting feature class into multiple feature classes based on field values using ArcGIS Desktop?

I have a feature class with over 2,000 features, and I need to make them all individual feature classes based on a field. Is there a way to do this?