Bug report #6437

dissolve converting 2d -> 3d

Added by andy wilson about 10 years ago. Updated over 5 years ago.

Affected QGIS version:1.8.0 Regression?:
Operating System:OSX, Linux Easy fix?:
Pull Request or Patch supplied:No Resolution:worksforme
Crashes QGIS or corrupts data:No Copied to github as #:15678


It seems that when I dissolve a shapefile with 2d polygons, the output is a 3d PolygonZ shapefile (with Z=0 for all vertices).

A work around is to convert it back into 2d with ogr2ogr, but it took me a while to figure out what was going on.


#1 Updated by Jürgen Fischer over 8 years ago

  • Category set to 44

#2 Updated by Giovanni Manghi over 8 years ago

  • Status changed from Open to Feedback

cannot confirm (tested with ogrinfo the results), please attach sample data.

#3 Updated by Giovanni Manghi about 8 years ago

  • Resolution set to worksforme
  • Status changed from Feedback to Closed

closing for lack of feedback, please reopen if necessary.

#4 Updated by Giovanni Manghi over 5 years ago

The "ftools" category is being removed from the tracker, changing the category of this ticket to "Processing/QGIS" to not leave the category orphaned.

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