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    • Official buildingSMART tool to audit the validity of a .ids file (according to the full IDSxml standard).
      C#
      MIT License
      133450Updated May 2, 2026May 2, 2026
    • validate

      Public
      buildingSMART IFC Validation Service
      Python
      MIT License
      155974Updated Apr 30, 2026Apr 30, 2026
    • Python
      MIT License
      2322377Updated Apr 30, 2026Apr 30, 2026
    • Python
      MIT License
      1920Updated Apr 30, 2026Apr 30, 2026
    • Repository to collect updates to the IFC4.3 Specification
      Python
      Other
      11621348729Updated Apr 28, 2026Apr 28, 2026
    • HTML
      0100Updated Apr 28, 2026Apr 28, 2026
    • Other
      15328131Updated Apr 27, 2026Apr 27, 2026
    • Content of the technical.buildingsmart.org website.
      83421Updated Apr 24, 2026Apr 24, 2026
    • IDS

      Public
      Computer interpretable (XML) standard to define Information Delivery Specifications for BIM (mainly used for IFC)
      C#
      Other
      86294691Updated Apr 21, 2026Apr 21, 2026
    • IFC4.x-IF

      Public
      IFC4.x Implementers Forum
      3337215Updated Apr 20, 2026Apr 20, 2026
    • Development of the next generation of Industry Foundation Classes
      TypeScript
      73188169Updated Mar 18, 2026Mar 18, 2026
    • bSDD

      Public
      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…
      Python
      MIT License
      44179160Updated Feb 27, 2026Feb 27, 2026
    • Python
      10943Updated Feb 24, 2026Feb 24, 2026
    • Sample files of various formats and schema versions.
      Other
      12432430Updated Jan 15, 2026Jan 15, 2026
    • ifcx.dev

      Public
      The schema.org for IFC
      1200Updated Nov 19, 2025Nov 19, 2025
    • BCF-API

      Public
      Web service specification for BIM Collaboration Format
      Other
      68230253Updated Jun 16, 2025Jun 16, 2025
    • Shared elements in the diverse API standards
      93760Updated Dec 2, 2024Dec 2, 2024
    • .github

      Public
      0100Updated Nov 6, 2024Nov 6, 2024
    • BCF-XML

      Public
      XML specification for BIM Collaboration Format
      PowerShell
      Other
      89257134Updated Oct 21, 2024Oct 21, 2024
    • part of the openCDE portfolio
      23001Updated Aug 7, 2024Aug 7, 2024
    • IFC

      Public archive
      IFC schema management and versioning repository
      Other
      1974194Updated Mar 31, 2024Mar 31, 2024
    • HTML
      4600Updated Sep 30, 2022Sep 30, 2022
    • OpenCDE-API

      Public archive
      Makefile
      106440Updated Jun 2, 2022Jun 2, 2022
    • mvdXML

      Public archive
      Repository used by the mvdXML group to support mvdXML specification and implementation.
      GAP
      112872Updated Feb 18, 2022Feb 18, 2022
    • TeX
      463790Updated Aug 30, 2020Aug 30, 2020
    • IFC4-CV

      Public
      IFC4 Coordination View
      72700Updated Aug 12, 2014Aug 12, 2014
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