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 

Free plug-in for Rhinoceros and Grasshopper - parametric 3D multizone building definition - combined thermal and daylight simulation - TRNSYS18

Isogeometric Analysis (IGA) - Meshfree FE for Grasshopper

Biber is a plug-in for Rhino-Grasshopper which enables Parametric Joinery.

Crane is a Grasshopper plugin to design origami products. This software focuses on design, rigid folding simulation, form-finding, and fabrication.

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