Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

基于Vue3 + THREE.JS 免费开源的三维引擎及配套编辑器，包含BIM轻量化、CAD解析预览、粒子系统、插件系统等功能。 A free and open-source 3D engine based on Vue3 + THREE.JS and its accompanying editor, featuring functions such as BIM lightweighting, CAD parsing preview, particle system, and plugin system.

Open Source Graphical Programming for Computational Design and Automation

The open source BIMserver platform

A WebGL-based 3D engine for technical visualization. Not actively maintained.

Graphics engine and toolkit for client applications.

3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision

Monorepo for iTwin.js Library

The official IFC Loader for Three.js.

A .NET library to work with data in the IFC format. This is the core component of the Xbim Toolkit

Built with xeokit SDK. IFC, BIM and Point Cloud 3D Viewer as a package. Enables AEC & GIS applications with double precision global coordinates.

A Python library for adversarial machine learning focusing on benchmarking adversarial robustness.

The latest version of the BIM Surfer WebGL viewer for IFC

Dynamo Libraries for Revit

The smallest useful BIM.

A BIM Workbench for FreeCAD

Workflow for AI Agents enables automated conversion of CAD files (such as `.rvt`, `.ifc`, `.dwg`) using command-line converters on a local Windows machine

Official mago-3d-tiler repository, Java Version 3D Tiles Generator

A WebGL based BIM viewer, built on three.js and Vue. Used to view gltf, ifc, obj, dae, stl models, etc.

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching. 42 regional catalogues, 21 languages, 71 modules. AGPL-3.0. v3.0 - pip install openconstructionerp