Perhaps ogr2ogr -clipsrc polygon.shp -f MVT....
If that doesn't do what you want, you might need to provide more info, including a full description of the source data, the clipping polygon you want to use, what you expect to happen, and what happens instead. Brad _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/gdal-dev