Dnia sobota, 6 stycznia 2007 19:38, Maciej Sieczka napisał: > Jarek > > Please send "g.proj -p" of your target GRASS location and the "ogrinfo > -al -so" of your input shapefile. > > What GDAL and PROJ4 version? > > Maciek Reasons found but problem exist: 34 points has exactly the same coors. So topology cannot be bulid....