| Spherical.Htm.Cover | Cover provides methods to generate trixel coverings of regions |
| Spherical.Shape.Parser | With the rules of the Shape Grammar, turn the given specification into a Region object with its only public method |
| Spherical.Htm.SmartArc | Smart arcs encapsulate Arcs, and add HtmID tags to their endpoints |
| Spherical.Htm.SortableRoot | Sortable roots are intesections of arcs with other arcs, Usually a patch element and the edge of a trixel |
| Spherical.Htm.Sql | Encapsulates the HTM procedures for use from SQL2005 |
| Spherical.Htm.Trixel | Trixel static methods operate on HtmID's mostly |