Create scripts that transform files en masse with a simple declarative syntax based on a series of find & replace operations
- [NPM package: `brep-io-kernel` https://www.npmjs.com/package/brep-io-kernel](https://www.npmjs.com/package/brep-io-kernel) - [Live API examples https://BREP.io/apiExamples/index.html](https://BREP.io/apiExamples/index.html) - [Developer Discord https:
Web CAD library: BRep geometry, OpenCascade.js operations, sketch solver, and React bindings.
OCCT CAD import via WebAssembly — read STEP/IGES/BREP files in the browser
Shared browser-only Forgent3D 3D viewer (Three.js + BREP/GLB/STL/MJCF loaders)
Javascript interface for the occt library.
Online 3D Viewer
JavaScript library for compute.rhino3d.com geometry service
OpenCascade (OCCT) compiled to WebAssembly with a clean TypeScript API
A 2D geometric constraints solver for the web.
A collection of 3D-designs
A collection of 3D-designs
Example designs made with parametrix
A collection of designs
A collection of 3D-designs
A collection of 3D-designs
A collection of 3D-designs
A collection of 3D-designs
Javascript interface for the occt library.
Online 3D Viewer
Acc Viewer
Angular 3D Viewer
A 3D CAD modeling library for Vue3 and modern web applications
Online 3D Viewer: Forked to allow left-click raycasting
Rust CAD library powered by statically linked, headless OpenCASCADE (OCCT 8.0.0)
Analytical B-Rep engine with boolean operations
Pure-Rust STEP AP203 writer for the cadcore CAD kernel - exact analytic surface entities, no OCCT dependency
Pure-Rust CAD geometry kernel - B-Rep topology, analytic surfaces, O(N) filament sweep, STEP AP203 export. No OCCT, no C++.
Arena-based B-Rep topology for the cadcore CAD kernel - Solid, Shell, Face, Edge, Vertex with typed IDs
Rust implementation of boundary representation (BRep) with API compatibility for CAD/CAE/CAM applications
Geometric operations for the cadcore CAD kernel - O(N) filament sweep, analytic B-Rep construction without Boolean ops
Import STEP (ISO 10303-21) CAD files into InfiniteDB spatial records
Analytic geometry primitives for the cadcore CAD kernel - curves, surfaces (Plane, Cylinder, Torus, Sphere)
CAD kernel in pure Rust (B-Rep, CSG, tessellation)
An all-in-one 3D modelling library
A Rust CAD kernel – B-rep modeling, NURBS, meshing, and GPU rendering.
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