Quick and simple tool to export shadow studies

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

Lightweight voxel geometry and boolean voxel operations for grasshopper

Modelur is a parametric urban design plugin for Rhino. Modelur allows you to quickly create, compare and evaluate different urban design alternatives.

Bench made of wood lath and metal - Free

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

ArchiJSON: A Light Weight Web Data Exchange Format for Architectrual Design

A Grasshopper design plug-in to support emergy analysis decision making.