Ladybug Tools is a collection of open source computer applications that support environmental design and education.

Octopus includes Multi-Objective Genetic Optimization, Backpropagation Neural Nets, and CPPN-HyperNEAT.

Swallow can be used to define and assemble structural analysis models, and quickly import the models into Etabs software for calculation.

TT Toolbox features a range of tools Thornton Tomasetti | CORE studio uses on a regular basis.

Wallacei is an evolutionary multi-objective optimization engine for Grasshopper 3D - Giving users full control over their evolutionary simulations.

Photopia Optical Design Software for Rhino allows optical engineers to design and analyze illumination optical systems in their CAD model.

Meshedit is a set of components which extend Grasshopper's ability to work with meshes.     included components: utilities:

This is the first release of my plug-in for agent-based modelling based on Physarum Polycephalum. It is a stigmergy algorithms similar to ant colony a

iGene is a genetic algorithm plugin designed to work effectively with surrogate models for optimization computations, developed by the SD-II Lab at Tongji University.

Bison is a landcape architecture plugin for Grasshopper + Rhino 6. It features tools for terrain mesh creation, analysis, editing, and annotation.

3D Graphic Statics is a structural form-finding method for generating compression-only funicular structures.

This is the first release of my plug-in to show and create geometry in axonometric and oblique views. This utility for these views exposes four c

Performs structural, thermal, and vibration analysis on solids in Grasshopper.

Mouse Rat is a Grasshopper plugin that allows you to select Grasshopper preview meshes directly in the Rhino viewport, using modifier keys.

Overview: Description: DTM is a set of Clusters, that allows you to build digital terrain models with ascii grid files. The digital terrain

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

tOpos is 3d Topology Optimisation plugin accelerated by CUDA GPGPU technology provided by NVIDIA.

Stella3D is a plugin developed by Erfan Rezae & Salar Anahid, which simulates the behavior of the particles in a customizable environment.

gHowl is a set of components which extend Grasshopper's ability to communicate and exchange information with other applications and physical devices

ParaStaad is a grasshopper plug-in for professional structural analysis & interoperability linking Rhino/Grasshopper with StaadPro.

Basement and Slab EnergyPlus Ground Heat Transfer Auxilary Programs and Kiva heat transfer IDF modifications (WIP exposed in the GH parametric environment.

Lattice structure tools for Grasshopper3D