The CurveOnSurface plug-in for Rhino 5 for Windows draws a curve on a surface by specifying a sequence of points to interpolate.

Pheasant is a set of grasshopper components. You can obtain data such as size,2Dshape and sectional area of Japanese standard steel member.

Parametric Ship Structural Design

Ameba is a topology optimization tool based on the BESO method, which provides optimization for 2D and 3D geometrical models.

ParaStaad is a grasshopper plug-in for professional structural analysis & interoperability linking Rhino/Grasshopper with StaadPro.

The AxisVM Export Grasshopper plugin enables creating structural models and exports them to AxisVM structural analysis and design software.

G3D RapidBuild is designed to enable users of 3D Printers to quickly build the correct amount of supports for their parts in only a few minutes

This grasshopper component joins meshes in Rhino with similar materials so that you can reduce the number of meshes in a scene