Clipper for Grasshopper and Rhino Clipper is a 2D polygon Clipper offering polygon boolean operations (clipping): Intersection, Join, Difference, X

A plain and simple NACA section generator for Rhino3D.

RhinoPiping LT is a free piping plugin. RhinoPiping Pro has many additional features, including Ifc export for AEC, and multiple iso generator (Pro+)

Heron is an add-on which enables the import of GIS data from various sources into the Rhino/Grasshopper environment, located, scaled and cropped

  Robots.IO  LESS INPUT. MORE OUTPUT   Are you finding it too slow to create robot simulations? Use IO to build a render

The E57 File Import plug-in for Rhinoceros 5 for Windows will allow you to open or import .E57 files.

The Waterman Polyhedra plug-in for Rhino will allow you to Waterman Polyhedrons.

Naval Architect Toolbox The Naval Architect Toolbox plug-in for Rhino enables 5 new commands. The commands allow calculating the hydrostatic proper