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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# 324 91

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

    Repository to collect updates to the IFC4.x specification

    Python 241 123

  3. IFC5-development IFC5-development Public

    Development of the next generation of Industry Foundation Classes

    HTML 230 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 195 45

  5. BCF-XML BCF-XML Public

    XML specification for BIM Collaboration Format

    PowerShell 262 90

  6. BCF-API BCF-API Public

    Web service specification for BIM Collaboration Format

    240 67

Repositories

Showing 10 of 24 repositories
  • 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 195 MIT 45 18 0 Updated Oct 7, 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 241 123 497 56 Updated Oct 6, 2026
  • validate Public

    buildingSMART IFC Validation Service

    buildingSMART/validate's past year of commit activity
    Python 68 MIT 20 9 7 Updated Oct 5, 2026
  • buildingSMART/ifc-validation-data-model's past year of commit activity
    Python 9 MIT 1 2 0 Updated Oct 5, 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 3 1 1 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
  • 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# 324 91 71 9 Updated Sep 25, 2026
  • documents-API Public

    part of the openCDE portfolio

    buildingSMART/documents-API's past year of commit activity
    33 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 230 83 26 14 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
    358 132 3 (1 issue needs help) 0 Updated Sep 4, 2026