Re: [Qgis-user] Problem splitting polygons with line layer

2020-12-08 Thread Nyall Dawson
On Tue, 8 Dec 2020 at 04:57, Bernd Vogelgesang wrote: > > Hi, > > I need to split a polygon with a line layer (representing parcel > boundaries ). > > Using "Split with lines", the process always stops at 12% and there is > no progress visible. The lines are imported from a CAD dwg as a > Compound

Re: [Qgis-user] Qgis-user Problem splitting polygons with line layer

2020-12-08 Thread Bernd Vogelgesang
c 2020 19:57:19 +0100 From: Bernd Vogelgesang To: qgis-user Subject: [Qgis-user] Problem splitting polygons with line layer Message-ID: <82a7c751-29c2-9906-25e6-903897986...@gmx.de> Content-Type: text/plain; charset="utf-8"; Format="flowed" Hi, I need to split a polygon wi

Re: [Qgis-user] Problem splitting polygons with line layer

2020-12-08 Thread uclaros
Hi, probably caused by topological issues in your data, you can locate those with check validity algorithm. For what you are trying to do, if I got it correctly, it would be easier to create polygons out of your cad lines (polygonize) and then use algorithm Clip on your parcel data. -- Sent fr

Re: [Qgis-user] Qgis-user Problem splitting polygons with line layer

2020-12-07 Thread Thayer Young
ec 2020 19:57:19 +0100 From: Bernd Vogelgesang To: qgis-user Subject: [Qgis-user] Problem splitting polygons with line layer Message-ID: <82a7c751-29c2-9906-25e6-903897986...@gmx.de> Content-Type: text/plain; charset="utf-8"; Format="flowed" Hi, I need to split a polygon w

[Qgis-user] Problem splitting polygons with line layer

2020-12-07 Thread Bernd Vogelgesang
Hi, I need to split a polygon with a line layer (representing parcel boundaries ). Using "Split with lines", the process always stops at 12% and there is no progress visible. The lines are imported from a CAD dwg as a CompoundCurveZ (never had to do with this before) My goal is to "cut" the pol