This is the beta release of Intralattice, a plug-in for Grasshopper used to generate solid lattice structures within a design space. It was

Tetrino (or TetRhino is a .NET wrapper for the TetGen mesh tetrahedralization program.

A mesh based topological editor.

Automatic mesher for thin-shell structures in Rhino

Lion Fish is built on top of the incredible Geometry Central Library written by Nicholas Sharp at CMU.

A tool to convert your 2D topographic plan into a 3D mesh

Fast and simple mesh extensions for Grasshopper.

Trims a mesh at a plane then mirrors it over the plane and stitches the original + mirrored meshes together into one new clean symmetrical mesh.

Convex Mesh Builder is a plugin that allows the creation of convex hull meshes in Rhino.

Simplify the modelling of 3D footwear, allowing users to model in 2D and remapping in 3D with a vast array of efficient tools that makes ever designer

Tetra is an add-on for tetrahedralization and remeshing based on the fTetWild library

Performant tetrahedral meshing for Rhino3D 7 on Windows 10 or 11, based natively on top of Rhino's geometry API.