NVIDIA-Omniverse / usd-brep

USD BRep is a standalone C++ and Python library for NURBS-based boundary representation (BRep) solid modeling

rvdende / cadrs

A parametric, feature-based CAD app in Rust, with a Bevy UI and rust nurbs b-rep kernel.

mcneel / rhino3dm

Libraries based on OpenNURBS with a RhinoCommon style

cpmech / gosl

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

mcneel / opennurbs

OpenNURBS libraries allow anyone to read and write the 3DM file format without the need for Rhino.

RareSense / Nova3D

Design workspace for programmable 3D. Nova builds assets and worlds as editable, versioned programs: parametric, articulated and simulation-ready, compiled to CAD tools, 3D applications and robotics simulators.

Copperpluvelocity / Rhino-8-Full

Rhino 8 Full for Windows — NURBS modeling, layouts, and shop export tools ready after a short local setup.

ContributionRich / Narwhal3D

Free, open-source, command-driven NURBS CAD with exact manufacturing geometry