3.2.6. Check geometries

Checking the vector file for geometry validity. The output is a CSV file with a list of errors and coordinates and a GeoJSON file with geometries of the location of errors.

Inputs:

  • ZIP archive with vector files.

Single-file formats should be in the root of the archive. For multi-file formats such as ESRI Shapefile, each layer should be put in a separate ZIP inside the main input archive. Input archive may contain mixed files.

../../_images/check_geometries_structure_en.png

Pic. 3.8. Example of possible archive structure. Archive input.zip contains a single-file GeoJSON and a zipped MapInfo TAB

Outputs:

  • CSV file containing the list of errors;

  • GeoJSON file with points marking the placement of the errors.

Launch the tool: https://toolbox.nextgis.com/t/check_geometries

../../_images/check_geometries_result.png

Pic. 3.9. Example output image

Try the tool in action

  1. Click on the Demo button above the tool form. The fields are filled in with demo values.

  2. Click on the Run button.

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