The tutorial is made using ARCHICAD 23, Rhinoceros 6 and ARCHICAD-Grasshopper Connection 3007. This tutorial uses a definition in Grasshopper to define a skyscraper with random balconies and random plants.
In addition to the pdf will find 3 files (1 of Rhino, 1 of Grasshopper and 1 of ARCHICAD) of the building used for the tutorial. Starting from the example then ready it will be easier to study and try all possible combinations of effects and settings.
Here you can see the PDF's contents of the pages (in italian and english languages):
HERE you can see the video of the vertical forest: