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    • validate

      Public
      buildingSMART IFC Validation Service
      Python
      135336Updated Dec 4, 2025Dec 4, 2025
    • Python
      2119329Updated Dec 4, 2025Dec 4, 2025
    • ifc-validation-data-model

      Public
      Python
      1811Updated Dec 4, 2025Dec 4, 2025
    • IDS

      Public
      Computer interpretable (XML) standard to define Information Delivery Specifications for BIM (mainly used for IFC)
      C#
      80268714Updated Dec 3, 2025Dec 3, 2025
    • Repository to collect updates to the IFC4.3 Specification
      Python
      10619551837Updated Dec 1, 2025Dec 1, 2025
    • Content of the technical.buildingsmart.org website.
      83211Updated Nov 24, 2025Nov 24, 2025
    • IFC5-development

      Public
      Development of the next generation of Industry Foundation Classes
      TypeScript
      54144216Updated Nov 23, 2025Nov 23, 2025
    • ifcx.dev

      Public
      The schema.org for IFC
      1200Updated Nov 19, 2025Nov 19, 2025
    • 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 service or the front end of the website.
      Python
      43169140Updated Nov 18, 2025Nov 18, 2025
    • IFC4.3.x-sample-models

      Public
      Python
      8832Updated Nov 12, 2025Nov 12, 2025
    • 15318131Updated Oct 27, 2025Oct 27, 2025
    • Sample-Test-Files

      Public
      Sample files of various formats and schema versions.
      12229820Updated Aug 20, 2025Aug 20, 2025
    • IFC4.x-IF

      Public
      IFC4.x Implementers Forum
      33372115Updated Jun 24, 2025Jun 24, 2025
    • BCF-API

      Public
      Web service specification for BIM Collaboration Format
      66225233Updated Jun 16, 2025Jun 16, 2025
    • Official buildingSMART tool to audit the validity of a .ids file (according to the full IDSxml standard).
      C#
      92791Updated May 22, 2025May 22, 2025
    • Shared elements in the diverse API standards
      83760Updated Dec 2, 2024Dec 2, 2024
    • .github

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

      Public
      XML specification for BIM Collaboration Format
      PowerShell
      88253134Updated Oct 21, 2024Oct 21, 2024
    • part of the openCDE portfolio
      22801Updated Aug 7, 2024Aug 7, 2024
    • Development of IFC 4.4
      Python
      68301Updated Jul 23, 2024Jul 23, 2024
    • IFC

      Public archive
      IFC schema management and versioning repository
      1973194Updated Mar 31, 2024Mar 31, 2024
    • HTML
      4500Updated Sep 30, 2022Sep 30, 2022
    • OpenCDE-API

      Public archive
      Makefile
      106240Updated 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
    • NextGen-IFC

      Public
      TeX
      463790Updated Aug 30, 2020Aug 30, 2020
    • IFC4-CV

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