The package is designed to draw solids in 3d perspective.
Features include: create primitive solids; create solids by
including a list of its vertices and faces; faces of solids and
surfaces can be colored by choosing from a very large palette
of colors; draw parametric surfaces in algebraic and reverse
polish notation; create explicit and parameterized algebraic
functions drawn in 2 or 3 dimensions; project text onto a plane
or onto the faces of a solid; support for including external
database files.
