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| Geometries | Spatial Analysis |

Available On






Base FME and up.

FME Pro and up.

FME Server and up.

   FME Transformer Gallery


Dissolves area features by removing common boundaries to create larger areas. Input attributes may be accumulated. This transformer accepts two-dimensional polygonal features, including donuts.

Dissolved polygons are formed when shared edges and interior edges between adjacent polygons are removed.

The example below shows areas before and after a Dissolver transformer was used.


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Related Resources

dissolver - FME Community

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Slow Dissolver Performance - FME Community

I am having issues dissolving large sets of data, the Dissolver works fine and achieves the results I would expect but when I increase the number of data going in the ...

dissolver failure - FME Community

Hi there, Anyone has an idea what may be wrong? I suspect that I reached some limit with the dissolver function. In easy cases it just works OK.

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