Pachyderm Acoustic Simulation is a collection of acoustics algorithms which can be used to predict acoustiics and visualize sound propagation.

OpenBIM addon for Rhino and Grasshopper enabling IFC (Industry Foundation Class) model to be generated and exchanged to ArchiCAD, Revit, Bently, Tekla

Gear is a simple way to generate involute gear This utility is designed 

Isogeometric Analysis (IGA) - Meshfree FE for Grasshopper

RhinoGears is a plugin that can be used to generate custom gears, including involute gears, racks, bevel gears and helical gears.

This component creates Perlin and Simplex noise. In the Grasshopper scripting on RhinoCommon here at McNeel Europe we teach to program a componen

Cicada is an under developing Plugin in order to using grasshopper as a MIDI-Controller.

Free Grasshopper plugin for naval architecture and marine industry.