DEFINITION : Tiling Circles
Tiling Script through GH
Grasshopper brings to you real close to actual parametric architecture. I guess you’ll be better off reading the description over on the mcneel site.
Though the visual programming paradigm is a bit hard to grasp from the begining, you’ll be on your own quite soon. You’ll be flying if you’ve used PD, vvvv or max/msp before.