- the GDL bible by David Nicholson Cole
- Download-Link: nottingham.ac.uk
- available in German too: graphisoft.de
Category: Documentation
GDL Paper and Web documentation sources
GDL Handbook
- A comprehensive guide to creating powerful ArchiCAD objects
- Please use search engine because no longer available on the official site
GDL Onlinekurs
https://www.a-null.com/GDL-Onlinekurs/
- GDL Online Course in German from A-Null
GDL Technical Standards
- Part of Graphisofts support documentation for GDL developers about technical GDL standards.
gdl.graphisoft.com
- gdl.graphisoft.com
- GDL Center – The GDL knowledge base
- Reference Guide
- Learning
- Tips and Tricks
- Forum
GDLschmiede
- GDLschmiede: Tools and strategies for GDL object development
Isku
https://www.isku.com/global/en/materials-downloads-global
- Furniture Library
Kinnarps
https://www.kinnarps.co.uk/design-tools/product-downloads/
- Furnitur GDL Library
Library Design
http://download.graphisoft.com/
- Part of Graphisofts support documentation for GDL developers about GDL library design.
List of all Commands and Keywords
gdl.graphisoft.com/reference-guide
- Alphabetical List of all GDL commands and keywords
- Topical orderer List of all GDL commands and keywords