Geometries to multi-geometries 

This node returns an aggregated geometry from a collection of geometries.

Buffer 

Constructs a polygon at a specified distance from the geometry

Transform 

This node transforms geometry to a different coordinate reference system.

Polygon to line 

This nodes finds lines of a polygon geometry

Proximity 

This node generates a raster proximity

Line merge 

This node merges a collection of lines into a single line

Rasterize 

This node burns vector geometries into a raster

Unary union 

This node find unary union of geometries