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

@it (reads atit is a free GIS plugin for Grasshopper to parse the geospatial data sets.

A simple tool that calculates the ground coverage ratio of a given ground surface and buildings

A basic plugin for Grasshopper to read and write shapefile and geojson.

calculates commonly used economic indexes in real time based on model elements根据模型元素实时计算常用的经济技术指标

Walk / Fly navigator inside Rhino3D viewport

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

A easy and handy BIM tool for Architecture and Urban design focus on early design stage.

Cross-Scale and Density-Driven City Generator: Parametric assistance to designers in the prototyping stage

A set of tools for managing and editing Taxono-Structure data.A Taxono-Structure data is a data set ordered in Tree-Like structure which must have one

Sandworm is a Grasshopper plug-in that helps bridge between analog and digital modelling of landscapes.

Real-time analysis for architecture and urban planning. Automate design workflow with instant calculations and Excel® synchronization.

Access RunwayML directly from Grasshopper3D in Rhino. With this plugin you are able to exchange data between RunwayML and Grasshopper3D.

Generative design tool for architects.

Swan is a tool that generates 3D terrain and 2D white maps from xml and gml data by Geospatial Information Authority of Japan.

Site analysis and mobility simulations

A toolkit for agile performance-based building massing design generation, optimization, and exploration

GeoJSON tool by Cox Architecture Humpback is a set of tools which convert Grasshopper geometry into GeoJSON, and vise versa.

Caribou parses downloaded Open Street Map data into Grasshopper geometry. It is fast, flexible, and feature-rich.

Bubalus_GH2.1.006 for Rhino6（Above SR35. Plug partners: Hsiao

Grasshopper plugin allowing the CityJSON format to be directly used in Rhino 3D and grasshopper

Marmot is a plug-in for Grasshopper which allows the user to generate floorplans by specifying required rooms, connections and areas.

Urban Network Analysis (UNA tools for RH7 help designers and planners model pedestrian and bicycle activity over spatial networks.

Telepathy is a wireless sender/receiver that allows you to send Grasshopper data to anywhere on the canvas using a simple key naming interface.

Numeric Network Analysis V2. Basic

Fast and robust mesher of curves to generate 3D terrains landscapes from input curves.

This plugin streamlines architectural planning and design with an efficient way to create color-coded plan layouts complete with room labels and areas.

Puma is a plugin for Rhino 3D and Grasshopper. It enables the use of CityEngine CGA rules for the generation of procedural buildings inside of Rhino or Grasshopper at runtime.

Megarachne is an open-source lightweight plug-in for Grasshopper.

Spheniscidae is a GH Plugin for automatic generation of residential buildings according to site boundaries and indexes such as FAR, D, Height.