Overlapping polygons in the same table/ layer
107597
calculating percent area of intersection in where clause
10595
Performing multiple layer intersection in QGIS?
17755
Deleting small gaps (slivers) between polygons?
144182
Joining lots of small polygons to form larger polygon using PostGIS?
89715
How to create alternating rows in a table?
145776
Breaking single polygon into multiple polygons?
33255
Adding "noise" to overlapping X,Y coordinates so no longer in EXACT same place?
122067
Split a polygon layer with another polygon layer in QGIS
58169
Is there an easy way to remove overlapping faces?
156301
fit two sf polygons seamlessly
44765
Clipping line layer based on polygons with QGIS?
80576
Adding/updating field to polygon feature class that lists bordering (neighbor) polygons?
358
Removing small "salt & pepper" polygons from layer in QGIS?
46471
Combining several polygon objects in one polygon object with GeoTools
129654
Cleaning unwanted overlapping duplicate meshes
142979
Create a new layer from overlap between two layers?
91551
Point in polygon algorithm for multiple polygons