Automates some of the more common jewelry tasks: Pave, shanks, signet rings, weights etc....

ShapeDiver.com lets you upload and run Grasshopper definitions online. This plugin contains several components to help you set up your model.

Software for extracting accurate 2D and 3D data from photographs using a normal camera - export to Rhino 3dm.

Gear is a simple way to generate involute gear This utility is designed 

Karamba3d is a parametric structural engineering tool which provides accurate analysis of spatial trusses, frames and shells.

Rhino Beam Tools is a rhino plugin built as a bridge between Rhino and specialized beam calculation software. ("Steel" , Bureau Veritas)

Dynamic 3D Sectioning and 2D Layouts for Rhino Helps create sections that update with model changes.  Sections can create outline curves,

A simple tool for quick output of tangent lines of packing boxes, with rich options and interfaces, automatically generates expansion drawings.