- BIM objects from many manufacturers in different CAD formats
Author: gdl-joe
GDL Cookbook 3 + 4
- the GDL bible by David Nicholson Cole
- Download-Link: nottingham.ac.uk
- available in German too: graphisoft.de
GDL Onlinekurs
https://www.a-null.com/GDL-Onlinekurs/
- GDL Online Course in German from A-Null