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 and onto the faces of a solid;
• support for including external database files