Vectorize is a free, open source image tracing plug-in for Rhino.

This is the beta release of Intralattice, a plug-in for Grasshopper used to generate solid lattice structures within a design space. It was

Use the same flexible language everywhere: GhPython is the Python interpreter component for GH that allows to execute dynamic scripts.

RhinoVAULT 2 is an open-source research and development platform for funicular form-finding built with the COMPAS framework.

An open-source graphic design and image-processing Grasshopper plug-in that can represent Images using different graphical techniques.

Grasshopper plugin for dotbim.

Open-source combinatorial toolkit for discrete design. Offers tools to quickly generate geometry- and data-driven aggregations of generic parts.

PhylloMachine is a set of scripts/UserObject for Grasshopper to model plants using some properties of phyllotaxis. The basic idea is that

Xylinus Overview Xylinus allows for novel control of 3D printers, generating G code directly from native Rhino and Grasshopper geometries including

Enabling hybrid life cycle embodied environmental flows modelling for construction materials and assembly, using the EPiC database.

Reindeer is a parametric toolkit customized for detailing fabrication-ready timber structures.

T-Rex is an open-source Grasshopper plugin, that can help you to create 3D models of reinforced concrete structures.

Stable & Fast read, write, create, modify Excel xls(x files without Excel installed.

Clipper is a 2D polygon Clipper offering polygon boolean operations (clipping: Intersection, Join, Difference, and robust polygon offsets.

Text Encrypt/Decrypt with password (Plugin PI

Dictionary type in Grasshopper.

This is a simple loop tool for Grasshopper with 2 components, "Begin" and "End". The loop is realized with a static member in C#.

Brontosaurus is an open-source plug-in for Grasshopper (Rhino 6 created for the purpose of generating unit tests inside Grasshopper.

RemoSharp is a tool for remote collaborations in computational design and parametric modeling and Real-Time Robotics.

Phoenix3D is a open source Rhino3D + Grasshopper tool to design truss structures made of new and reused components.

Gerilla for Grasshopper, v0.9, 2013-06-11 Please be advised that Gerilla is still in early development. Gerilla is a plugin for Grasshopper / Rh

Quick and efficient way to explore radial symmetry. Draw on 1 axis and see your design instantly rotate chosen number of times around a chosen point.

Allows editting of Grasshopper C# scripts in external editors

Cockatoo is a prototypical open-source software toolkit for generating (3d-knitting patterns directly inside Grasshopper.

Grasshopper plug-in for exporting a steel joint created in Karamba3d to IDEA Statica Connection.

RhinoToJson plugin export allows you to save parts of your Rhino scene into JSON format. JSON is handy when building WebGL based applications.