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

Mesh2Surface plug-in for 3D Reverse Engineering in Rhino. Convert scan data to CAD models with ease.

EvoluteTools T.MAP for Rhino 5 and 6 provides re-meshing using pure quad or triangle meshes, and texture mapping using quad or triangle patterns

Armadillo is a plugin based on parametric arrays along path curves. It can create wide range of solutions

Generates 2D outlines from curves

RhinoCFD adds the power of computational fluid dynamics to the CAD environment, allowing users of Rhino3d to undertake CFD investigation

Concha is a Rhino3D plug-in for the numerical analysis of shell structures based on the Finite Element Method.

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