Hamster is a Rhino plugin containing three commands for easily converting NURBS or SubD objects to multipipe construction. The outputs are 3D printable SubD models.
OpeningTools is a set of Grasshopper components to be used to create parametric windows and doors that can be used in VisualARQ Grasshopper styles or stand-alone.
UrbanFab generates streamlines useful for generating roads, parcels, and other urban fabric based on vector fields that respond to site boundary and topographic constraints.