Documentation

the GDL bible by David Nicholson Cole Download-Link: nottingham.ac.uk

GDL Online Course in German from A-Null

GDLschmiede: Tools and strategies for GDL object development

Furniture Library

Furnitur GDL Library

gdl.graphisoft.com/reference-guide Alphabetical List of all GDL commands and keywordsTopical orderer List of all GDL commands and keywords

gdl.graphisoft.comGDL Center - The GDL knowledge baseReference GuideLearningTips and TricksForum

opengdl.org GDL-Projects as Open Source ProjectPlatform for development of free GDL objects.

https://www.selfgdl.deselfGDL is the detailed command reference of all known GDL commands from GDL enthusiasts Frank Beister and Jochen Suehlo.