ifc

Open-source 3D architecture software for AECO, scan-to-BIM. Agent-friendly, browser-first, MCP, CLI.

OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt charts, time tracking, collaboration features, and more. Available on premises or in the cloud. ⭐ Star us on GitHub

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

The open source BIMserver platform

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 44 languages, 190+ modules, cost data for 40+ markets. AGPL-3.0. pip install openconstructionerp

An open source PDF viewer/editor with it's own blazing fast rust engine

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

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

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.

DDC Converters 2.0: RVT/RFA to GLB, IFC4 and JSONL; IFC to Excel; DWG to Excel, DXF and SVG. Offline CLI and desktop apps, n8n workflows and AI-agent instructions.

Parse, view, query, edit, validate and export building models. Browser-first WebGPU viewer, TypeScript SDK, CLI, MCP server and Rust/WASM core with dual exact-arithmetic & SMlib geometry kernels.

The latest version of the BIM Surfer WebGL viewer for IFC

The smallest useful BIM.

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

Sample files of various formats and schema versions. Used for certification purposes.

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

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