1. Constructive Solid Geometry

2. The axioms unify both the plane geometry and solid geometry of Euclid in a single system.

3. It doesn’t imply anything about a person’s ability to do ordinary arithmetic —much less algebra, solid geometry or trigonometry.

4. affine geometry - elementary geometry, Euclidean geometry, parabolic geometry - fractal geometry - non-Euclidean geometry - spherical geometry - analytical geometry, analytic geometry, coordinate geometry - plane geometry - solid geometry - descriptive geometry, projective geometry [Spéc.