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
Ifc GitHub Repositories (2026) · Open Source Tools
Discover the best Ifc open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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
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.
A python library for structural analysis and design
The smallest useful BIM.
Official mago-3d-tiler repository, Java Version 3D Tiles Generator
Share is a browser-based BIM & CAD viewer and collaboration platform. Supports IFC, STEP, STL, OBJ, GLTF
Exact B-Rep CAD in TypeScript, with a Claude Code plugin that lets agents write parts and check them on OpenCascade.
Clean-room reader for Autodesk Revit files (.rvt/.rfa/.rte/.rft) without Revit: metadata and schema of 2016-2026 files, and typed elements with measured geometry from Revit 2023 to 2025 projects (2015 to 2022, 2026 and 2027 experimental), exported as IFC4, glTF and plan SVG. Rust, Python, WebAssembly. Apache-2.0.