2.2.59. Check geometries (QGIS)
Checks a vector file for geometry validity using the QGIS checkvalidity algorithm.
Inputs:
ZIP archive with vector files in single-file formats (for example, GeoPackage, GeoJSON, etc.).
Note
Even if you have one file only, it needs to be in a ZIP archive.
Outputs:
CSV file with a list of errors and coordinates;
GeoJSON file with points marking the location of the errors.
Launch the tool: https://toolbox.nextgis.com/t/qgis_check_geometries
Example:

Pic. 2.32. Example output. Points mark the geometry errors
Try the tool in action by downloading our example:
Input data set to test the tool. The archive contains step-by-step instructions.
Result example of the tool run.