1. Case Studies.- 2. How Objects Are Modelled.- 3. 2D Shape Definition.- 4. Operations and Functionality.- 5. Geometry.- 6. Non-manifold Models.- 7. The CAD Interface and Graphical Output.- 8. Information and Properties.- 9. Databases and Data Exchange.- 10. Features.- 11. Early-Phase Design.- 12. History, Parametric Parts and Programming.- 13. Assemblies.- 14. CAD in a Community.- 15. Projects.