THIS FORUM IS NO LONGER ACTIVE. PLEASE POST ANY NEW QUESTIONS OR DISCUSSION ON:
https://discourse.mcneel.com/c/grasshopper/kangaroo
The discussions here are preserved for reference, but new questions posted here are likely to go unanswered.
Kangaroo is a Live Physics engine for interactive simulation, optimization and form-finding directly within Grasshopper.
Moonbeast
nailed it!
Jul 17, 2017