Concave Hull 

This node computes concave hull of geometries

WFS connector 

This node connects to a WFS service and user can select a source from there.

Line to polygon 

Converts linestring or multilinestring to polygon

Union 

This node computes union of geometries

Remove holes 

This node removes holes from polygon geometry

Writer/Update Streamable

This is a Database Writer supporting Postgres spatial data. GT. Establishes and opens a database access connection to which the entire input table is […]

Snap to grid 

This node snaps all points of the input geometry to a regular grid

Mask Raster 

This node creates a mask raster

Intersects 

Whether Geometry-1 intersects Geometry-2

Minimum bounding rectangle 

This nodes returns the minimum bounding rectangle of a geometry