Packages 
Package Description
org.djutils.draw
The draw package contains the generic classes for device-independent drawing.
org.djutils.draw.bounds
Methods for Bounds of an object to quickly determine whether an object needs to be drawn or not.
org.djutils.draw.line
The d1 package provides an interface and different implementations for lines.
org.djutils.draw.point
The d0 package provides a set of interfaces and implementations of Points.
org.djutils.draw.surface
The d1 package provides an interface and different implementations for Areas.
org.djutils.draw.volume
The d1 package provides an interface and different implementations for Volumes.