Conceptual Tower in 1 Minute | Architecture Modeling - Grasshopper 3D
Full tutorial here:
http://www.thevisualmode.com/single-p...
This tutorial will cover architectural structural systems that can be developed from enveloping surfaces. For this tutorial, make sure to download and install the Lunchbox plug in for grasshopper 3d from food4rhino.com. There are several categories within this plug in, but for now you will only need to familiarize yourself with Panels.