| Name | Link | Description |
|---|---|---|
| AppleCore Designs | Visit. | Custom GDL Objects |
| b-prisma | Visit. | German provider of various localised Objects. |
| CAD Swift | Visit. | Highly parametric ARCHICAD Objects |
| 4D Library | Visit. | Beyond the Box. |
| Francois Favier | Visit. | French Collection of various library parts. |
| openGDL.org | Visit. | German site to document and participate in GDL Object development. |
| Smart GDL | Visit. | Plants and Road Objects. |
| GDLfragments | Visit. | Development and implementation and support of libraries |
| Master Script | Visit. | Ready made objects inspired by the everyday practice of an architectural office. |
If you know of any other website(s) or wish to be included, please contact us.