Free ebook on Grasshopper

From the Rhino blogs:
Zubin M. Khabazi has updated his book, Generative Algorithms with Grasshopper, which looks at generative algorithms, Grasshopper, design and geometry in architecture.

Grasshopper is (still) a Windows-only plugin for Rhino 4.0/5.0, which is freely available and which provides a much more effective interface to modeling with history (introduced in Rhino4).

Download it on