Mesh+ is a set of user objects which enable a wide range of mesh editing, creation, interaction, and topology modification within Grasshopper

Human UI is a new interface paradigm for Grasshopper. Create professional looking Grasshopper apps with custom user interfaces without scripting

Planthopper has the only mechanical gears ever found in nature.

SkinDesigner enables the rapid generation of facade geometries from building massing surfaces and repeating, user-defined panels.

Update - Silkworm is now Open-Source, join us now! https://github.com/ProjectSilkworm/Silkworm   Silkworm is a plugin that translates

Lattice structure tools for Grasshopper3D

Diagrams for Grasshopper is an open-source plugin for Grasshopper to allow the creation of easy, repeatable diagrams from Grasshopper.

Machina is a simple and intuitive Grasshopper plug-in for real-time robot programming and control.

Iterate through all possible combinations with Colibri!

Display the results of analysis in Rhino.

This is set of nodes for a Grasshopper that handles functions of ARCHICAD Python API and helps with the creation BIMx extensions.