Import & export many CAD formats into Rhino (ACIS, CATIA, CGR, Creo, IFC, Inventor, JT, Parasolid, PLMXML, Revit, Solid Edge, NX, 3DPDF, SOLIDWORKS)

Spheres Ornaments design assistant For Rhino 6. Free To Try.

Structural form-finding and analysis for Rhino using 3d graphic statics and reciprocal polyhedrons.

OpenBIM addon for Rhino and Grasshopper enabling IFC (Industry Foundation Class) model to be generated and exchanged to ArchiCAD, Revit, Bently, Tekla

ShapeDiver lets you upload, run, edit & share Grasshopper models online. Our plugin contains components to help you setup your model before uploading.

Update - Silkworm is now Open-Source, join us now! https://github.com/ProjectSilkworm/Silkworm   Silkworm is a plugin that translates

Songbird is a free to use parametric Multiscale Fretboard Generator for Rhino.

GeomCraft is a toolbox for reverse engineering, aiming at reconstructing digital data such that craftsmen elaborate 3D shapes.