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

EvoluteTools LITE for Rhino 5 and 6 is a free Rhino plugin allowing intuitive design of panelizations using subdivision modeling and mesh optimization

Scan&Solve Pro™ for Rhino is a plugin from Intact Solutions that completely automates basic structural simulation on Rhino solids.

TopOpt is a Grasshopper tool and a research platform for the implementation of experimental topology optimization procedures targeted towards architec

Create accurate Metric and English Bolts and Nuts in Rhinoceros

  Rhino Open Projects is a collection of tools for Rhino V developed for research projects by the Laboratory of Design Tools and Methods in In

SimpleMat© the simplest and fastest material editor for V-RayforRhino.   VraySimpleMaterial_1.5.zip is the version for V-Ray 1.

Push-button developable lofting for Rhino 5 and 6, check the video and give it a try yourself.