The AEC Open Source Directory - a curated directory of open source projects for the Architecture, Engineering, and Construction (AEC) industry.

The Speckle Server, Frontend, 3D Viewer, & other JS utilities.

Conway is a high-performance IFC&STEP engine for web-based CAD applications

Single page application which serves as the frontend of ShapeDiver App Builder

Monorepo for 3D algorithms of Bitbybit platform, which helps programming geometry on the browser. Use with ThreeJS, BabylonJS, build your own core integration or execute algorithms in NodeJS.

mod-dlm is an open source project designed to create a domain-specific language (DSL) for describing prefab elements in the AEC industry.

App examples that use Bitbybit NPM packages & the various runners to build custom CAD websites. Integrate advanced OCCT, Manifold, JSCAD kernels in your apps and maintain your development freedom. We provide examples that use BabylonJS and ThreeJS game engines. You will also find some basic examples that use Bitbybit on NodeJS backends.

A Three.JS based WebGL viewer for AEC data.

Recycle Building Slabs: Dynamo -> IFC -> Web App

An easy to use online 3D model viewer based on Three.JS.

CAD algorithms that use OpenCascade Technology (OCCT) Kernel

Solidity Smart Contract: IFC Data

Custom Speckle visuals for PowerBI

An echo cancellation library for browsers using DTLN-aec

Hello world IFC.js WIV Using Vite React-TS