[Qgis-user] Dissolve a shapefile in qgis

[MORREALE Jean Roc]

Check if the geometry of these polygons is valid (vector > geometric tools)


Le 10/04/2011 00:08, Manuel Spínola a écrit :
> Dear qgis users,
>
> I am trying to use the dissolve function of the ftools to "merge" 3 polygons
> of a shapefile but qgis get stuck on the 66% of the "status bar".
>
> Any idea why I cannot dissolve the shapefile?
>
> Thank you very much in advance.
>
> Best,
>
> Manuel