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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# 281 82

  2. IFC4.3.x-development IFC4.3.x-development Public

    Repository to collect updates to the IFC4.3 Specification

    Python 203 114

  3. IFC5-development IFC5-development Public

    Development of the next generation of Industry Foundation Classes

    TypeScript 167 68

  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 172 41

  5. BCF-XML BCF-XML Public

    XML specification for BIM Collaboration Format

    PowerShell 256 88

  6. BCF-API BCF-API Public

    Web service specification for BIM Collaboration Format

    226 67

Repositories

Showing 10 of 26 repositories
  • IDS-Audit-tool Public

    Official buildingSMART tool to audit the validity of a .ids file (according to the full IDSxml standard).

    buildingSMART/IDS-Audit-tool’s past year of commit activity
    C# 31 MIT 10 6 0 Updated Mar 5, 2026
  • validate Public

    buildingSMART IFC Validation Service

    buildingSMART/validate’s past year of commit activity
    Python 55 MIT 14 7 7 Updated Mar 5, 2026
  • buildingSMART/ifc-gherkin-rules’s past year of commit activity
    Python 20 MIT 21 35 6 Updated Mar 4, 2026
  • buildingSMART/IFC4.3.x-output’s past year of commit activity
    32 15 813 1 Updated Mar 3, 2026
  • buildingSMART/ifc-validation-data-model’s past year of commit activity
    Python 9 MIT 1 2 0 Updated Mar 2, 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 172 MIT 41 12 0 Updated Feb 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# 281 82 69 1 Updated Feb 26, 2026
  • IFC5-development Public

    Development of the next generation of Industry Foundation Classes

    buildingSMART/IFC5-development’s past year of commit activity
    TypeScript 167 68 14 9 Updated Feb 26, 2026
  • buildingSMART/IFC4.3.x-sample-models’s past year of commit activity
    Python 9 9 4 2 Updated Feb 24, 2026
  • IFC4.3.x-development Public

    Repository to collect updates to the IFC4.3 Specification

    buildingSMART/IFC4.3.x-development’s past year of commit activity
    Python 203 114 524 49 Updated Feb 13, 2026