brep topic
cadquery
A python parametric CAD scripting framework based on OCCT
jsketcher
Parametric 2D and 3D modeler written in pure javascript
CascadeStudio
A Full Live-Scripted CAD Kernel in the Browser
opencascade.js
Port of the OpenCascade CAD library to JavaScript and WebAssembly via Emscripten.
mayo
3D CAD viewer and converter based on Qt + OpenCascade
replicad
The library to build browser based 3D models with code.
OpenGeode
Open source framework for representing and manipulating geometric models
RINGMesh
RINGMesh is a C++ open-source platform for manipulating meshes of geological models.
aoc-xchange
CAD files read, write and conversions.