The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

• UpdatedApr 16, 2025
• C++

OpenProject is the leading open source project management software.

• UpdatedApr 18, 2025
• Ruby

The open source BIMserver platform

• UpdatedFeb 20, 2025
• Java

Graphics engine and toolkit for client applications.

• UpdatedSep 29, 2023
• JavaScript

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

• UpdatedApr 18, 2025
• JavaScript

Reading and writing IFC files with Javascript, at native speeds.

• UpdatedApr 18, 2025
• TypeScript

The official IFC Loader for Three.js.

• UpdatedApr 17, 2024
• JavaScript

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

• UpdatedApr 9, 2025
• C#

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

• UpdatedApr 18, 2025
• JavaScript

The latest version of the BIM Surfer WebGL viewer for IFC

• UpdatedApr 10, 2025
• JavaScript

The smallest useful BIM.

• UpdatedApr 19, 2025
• C#

Sample files of various formats and schema versions.

• UpdatedMar 25, 2025

XbimGeometry contains the CLR interop libraries and the c++ engine used to compute the 3D geometry of models.

• UpdatedApr 11, 2025
• C++

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

• UpdatedOct 28, 2023
• JavaScript

Computer interpretable (XML) standard to define Information Delivery Specifications for BIM (mainly used for IFC)

• UpdatedApr 4, 2025
• C#

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.

• UpdatedNov 23, 2024
• TypeScript

Tilers accepting various input formats (OBJ, 3DCity databases, GeoJson, IFC) and producing 3DTiles tilesets.

• UpdatedMar 28, 2025
• Python

Official mago-3d-tiler repository

• UpdatedApr 18, 2025
• Java

Repository to collect updates to the IFC4.3 Specification

• UpdatedApr 2, 2025
• Python

The buildingSMART Data Dictionary repository, where we publish the documentation, examples and more. We don't publish here the data, the source code of the bSDD service or the front end of the website.

• UpdatedApr 6, 2025
• Python