Thanks Bernd and Victor That is exactly what I ment. So, +1 from me for an import/export-wrapper!
Two more aspects in that regards: The one is, that if you for example run v.clean through Sextante on a polygon layer containing polygons with overlapping areas, the overlapp errors are (silently) cleaned during import and therefore not written to the final error-output-layer in v.clean... The other is, that one single tool of v.clean often (usually?) is not enough to really clean topological errors (in polygon layers) sufficiant. So, beeing able to run a squence of v.clean-tools (like in GRASS) would be a performance improvement for advanced topology cleaning I suppose, especially when working with bigger datasets... Cheers Stefan -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Running-v-clean-on-a-QGIS-vector-layer-Polygon-through-Sextante-tp5050418p5050541.html Sent from the Quantum GIS - User mailing list archive at Nabble.com. _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user