Convert polygon to point with QGIS
104118
Converting Polygon into single or all Points using QGIS?
135484
Filling holes in polygons automatically using QGIS
128708
Creating "average" polygon?
83559
Understanding difference between Polygon and Multipolygon for shapefiles in QGIS?
9860
Split polygon with selected line from another layer in QGIS
46566
Calculating latitude and longitude of points using QGIS
35843
Spatial Join Points and Polygons in ArcGIS Desktop?
55519
Convert like raster cell values to a polygon?
91551
Point in polygon algorithm for multiple polygons
9768
Selecting features within Polygon from another layer using QGIS?
139281
Making polygon from intersecting lines in QGIS using Polygonize or similar?
113144
Points in Polygon missing from QGIS 2.16.x?
143683
How to do a Point to Polygon analysis with multiple variables in QGIS?
23487
Aligning multiple points to line in QGIS?
68928
Matching points to polygons and handling points NOT in polygons
98276
QGIS equivalent to ArcGIS Aggregate Polygons?
107574
Changing geometry types from kml points Z to just points in QGIS