By a combination of explanation, illustration and project-based practical exercises, the author takes you progressively through the maze of GDL in an easy and enjoyable way that is guaranteed to enhance your productivity and creativity with ArchiCAD. That is why the GDL Cookbook is acclaimed by Graphisoft and by its readers as the world book on GDL.

The Cookbook is written by David Nicholson-Cole and it comes with a CD with a library and a PDF copy of the whole book. The PDF version has triple indexing:by Page, by GDL command and by Concept/Technique.