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

Planthopper has the only mechanical gears ever found in nature.

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

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

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

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.