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

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

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

Ambrosinus Toolkit is a grasshopper toolset useful for the user's projects. Now with AI components for StabilityAI, OpenAI and runs Stable Diffusion locally.

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.

A plugin for Rhinoceros with game-like walk mode and aimpoint zoom depth

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

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

Snail is a geometric acoustic ray simulation tool.

PANDO is a numerical process-based simulation tool that enables the user to model individual trees and canopies in Rhino Grasshopper interface.

A suite of Grasshopper tools for visual, performance-based, multi-objective design space exploration

CFD, Virtual Wind Tunnel, and Building Physics for Grasshopper

Grasshopper tools realized for taking into account sunlight and solar energy as form generators in the architectural and urban design process.

Boverket's LCA Klimatdatabas in GH

Landscape architecture, design, modeling, visualization, and automation workflows for planting, topography, paving, and water.

Multizone indoor air quality (IAQ and ventilation analysis plug-in built on CONTAM

This version generates a NURBS out of rectangular ASCII WGS84 EPSG:4326

Goeko is a grasshopper plugin for fetching and calculating LCA data. Goeko uses Ökobaudat - database published by the German state which provides EPD.

Your digital assistant for holistic design. CAALA is the first plugin for energetic, ecological and economical building optimization.

Free plug-in for Rhinoceros and Grasshopper - parametric 3D multizone building definition - combined thermal and daylight simulation - TRNSYS18

An easy-to-use heat transfer solver on tetrahedral meshes made by the TRmesh tet mesher, for energy efficiency engineering in Rhino3D.

OctoMass is a grasshopper provides a set of parametric design tools that can be used to create building mass alternatives and evaluate some simulation data results.

Zbox is a set of tools I use for my activity at my studio "Zyme Engineering". It is based on a portable C# core library (.Net Standard 2 and exposed through components.

Artlantis is a high quality physical rendering software easy to use, fast to render and with an amazing quality. This is the export plug-ins from

The spider aids urban designers to analyze and understand varied users as well as generate basic framework based on given data.

RhinoCircular assesses a design's environmental impact with respect to material circularity and outputs material and building passports.