Adjusting polygons layers's boundaries in PostGIS
96715
Adjusting polygons to boundary and filling holes
54273
How to split polygon into equal segments in QGIS?
85741
Dividing multipart polygon into many polygons using QGIS
54995
How to suppress polygon boundaries shared by objects of same type in QGIS?
71699
Using PyQGIS to transform layer of polygons into layer of holes inside bbox?
24983
Forcing QGIS to remove polygon borders?
141358
How to hide "internal" polygon boundaries?
43738
Moving set of polygons in ArcGIS Pro?
28869
How would I make a polygon based on the relative positions of markers in google maps?
46178
Simplifying adjacent polygons using QGIS Simplify Geometries tool
71782
Making spatial view in PostGIS and adding it as layer in QGIS?
50056
Dissolving ploygons in QGIS or Grass to new polygons of defined population sizes?
149647
Is there anyway to modify thickness & color of a selected polygon?
12073
Using PostGIS to find the overall difference between two (large) polygon datasets
11416
Spatially joining polygon fields onto point layer in QGIS?
1457
How to populate the geometry column in a PostGIS table?
153005
Calculating polygon area within polygons in QGIS?