<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:'Courier New', courier, monaco, monospace, sans-serif;font-size:12pt"><div>Hello,</div><div> I have a collection of polygons none of which overlap except perhaps on parts of their outer rings.</div><div>I have the impression this cannot be turned into a multipolygon because there is overlap.</div><div>Is there any way of simplfying this collection to make a normal multipolygon? I am thinking of "fusing" the ones that touch.</div><div>Thankyou </div><div>Henri</div><div><br></div><div style="position:fixed"></div>
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