Kangaroo is a Live Physics engine for interactive simulation, form-finding, optimisation and constraint solving.

A new plugin enhances origin block edit (also nested groups). And provides more block edit related functions.

Ivy is a Grasshopper add-on for mesh segmentation and fabrication.

Box2D is a 2D rigid body simulation tool for Grasshopper. It uses Box2D physics engine and a C# wrapper from colgreen/box2Dx. 

Draw the name (or nickname) of Grasshopper objects with Draw Icons mode on and enriches the capsules when you zoom in.

Opossum offers some of the best performing optimization algorithms in Grasshopper: model-based RBFOpt and RBFMOpt and evolutionary CMA-ES and NSGA-II.

Exchange files easily across versions, people & computers. Import/export JSON, XML, STL & any Rhino-supported format. And much more!

Welcome to Human for Grasshopper! Human extends Grasshopper's ability to create and reference geometry including lights, blocks, and text objects.