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.

Grasshopper plugin for dotbim.

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.

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

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

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

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

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.

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

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

Text Encrypt/Decrypt with password (Plugin PI

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

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