Contains the classes that are needed to load, store and process spatial data.

 AbstractIterator This class implements a factory functionality for all ISpaceModelIterator allowing descendents of AbstractIterator to be chained by something like: followingIterator = anIterator.iterator( "Class Name of following iterator" );
 AbstractSMLoader ...
 NullIterator A non functional iterator implementation - no idea for what reason it was created by me.
 SpaceModel A SpaceModel is a collection of SpaceModelEntities of a common GeometryType.
 SpaceModelEntity Represents one spatial entity like a country, a road segment, a river sement, a city etc.