http://www.langelaan.com/0_MLIB.html
- MASTERLIBRARY
high level 2D/3D parametric objects for ArchiCAD
a path through the web to GDL sources
http://www.langelaan.com/0_MLIB.html
http://www.ddgi.com/object_shop/d3sp-shop01.html
http://www.davidmaudlin.com/ArchiCAD/DigitalArchitecture/home.html
https://www.archiradar.it/en/3d-objects/free-objects.html
https://www.b-prisma.de/object-shop/