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@buildingSMART

buildingSMART

buildingSMART is the worldwide authority driving the transformation of the built asset economy through creation and adoption of open, international standards.

Welcome to buildingSMART International!

About buildingSMART International

buildingSMART International (bSI) is a non-profit organization leading the global development and adoption of digital open standards in the construction and infrastructure industries. Our mission is to improve the built environment through collaborative digital practices, promoting interoperability, and encouraging efficient and transparent data exchange across the entire lifecycle of buildings and infrastructure.

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  1. IDS IDS Public

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

    C# 323 90

  2. IFC4.x-development IFC4.x-development Public

    Repository to collect updates to the IFC4.x specification

    Python 239 123

  3. IFC5-development IFC5-development Public

    Development of the next generation of Industry Foundation Classes

    HTML 228 83

  4. bSDD 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 webs…

    Python 194 45

  5. BCF-XML BCF-XML Public

    XML specification for BIM Collaboration Format

    PowerShell 261 90

  6. BCF-API BCF-API Public

    Web service specification for BIM Collaboration Format

    239 67

Repositories

Showing 10 of 24 repositories
  • validate Public

    buildingSMART IFC Validation Service

    buildingSMART/validate's past year of commit activity
    Python 68 MIT 20 9 7 Updated Oct 2, 2026
  • Standards-builds Public

    Repository of all openBIM standards, both official and in developement, used to produce documentation pages.

    buildingSMART/Standards-builds's past year of commit activity
    HTML 2 1 1 0 Updated Oct 1, 2026
  • IFC4.x-development Public

    Repository to collect updates to the IFC4.x specification

    buildingSMART/IFC4.x-development's past year of commit activity
    Python 239 123 495 51 Updated Oct 1, 2026
  • buildingSMART/ifc-validation-data-model's past year of commit activity
    Python 9 MIT 1 2 0 Updated Oct 1, 2026
  • buildingSMART/ifc-gherkin-rules's past year of commit activity
    Python 24 MIT 24 41 12 Updated Sep 30, 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 service or the front end of the website.

    buildingSMART/bSDD's past year of commit activity
    Python 194 MIT 45 18 0 Updated Sep 27, 2026
  • IDS Public

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

    buildingSMART/IDS's past year of commit activity
    C# 323 90 71 9 Updated Sep 25, 2026
  • documents-API Public

    part of the openCDE portfolio

    buildingSMART/documents-API's past year of commit activity
    32 2 0 1 Updated Sep 10, 2026
  • IFC5-development Public

    Development of the next generation of Industry Foundation Classes

    buildingSMART/IFC5-development's past year of commit activity
    HTML 228 83 25 13 Updated Sep 8, 2026
  • Certification-datasets Public

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

    buildingSMART/Certification-datasets's past year of commit activity
    356 132 3 (1 issue needs help) 0 Updated Sep 4, 2026