This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Open Source Graphical Programming for Design

The open source BIMserver platform

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

Graphics engine and toolkit for client applications.

Open source JavaScript SDK for viewing high-detail, full-precision 3D BIM and AEC models in the Web browser.

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

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

A browser-based BIM viewer, built on the xeokit SDK

The latest version of the BIM Surfer WebGL viewer for IFC

A BIM Workbench for FreeCAD

The smallest useful BIM.

Dynamo Libraries for Revit

JavaScript toolkit for interior apps

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

Examples and demos for gemini-viewer sdk, which is a WebGL based BIM model viewer, built on three.js. It is used to view dwg/dxf, gltf, obj, ifc models, etc.

Detection by Attack: Detecting Adversarial Samples by Undercover Attack

Repository to collect updates to the IFC4.3 Specification