buildingSMART

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

README.md

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.

Continue reading README...

Popular repositories Loading

Sample-Test-Files Sample-Test-Files Public

Sample files of various formats and schema versions.

298 122
IDS IDS Public

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

C# 267 80
BCF-XML BCF-XML Public

XML specification for BIM Collaboration Format

PowerShell 253 89
BCF-API BCF-API Public

Web service specification for BIM Collaboration Format

225 66
IFC4.3.x-development IFC4.3.x-development Public

Repository to collect updates to the IFC4.3 Specification

Python 195 106
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 169 43

Repositories

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 195 106 517 37 Updated Dec 1, 2025
ifc-gherkin-rules Public

buildingSMART/ifc-gherkin-rules’s past year of commit activity

Python 19 MIT 21 32 10 Updated Nov 30, 2025
validate Public
buildingSMART IFC Validation Service

buildingSMART/validate’s past year of commit activity

Python 53 MIT 13 3 6 Updated Nov 29, 2025
ifc-validation-data-model Public

buildingSMART/ifc-validation-data-model’s past year of commit activity

Python 8 MIT 1 1 1 Updated Nov 25, 2025
technical.buildingsmart.org Public
Content of the technical.buildingsmart.org website.

buildingSMART/technical.buildingsmart.org’s past year of commit activity

32 8 1 1 Updated Nov 24, 2025
IFC5-development Public
Development of the next generation of Industry Foundation Classes

buildingSMART/IFC5-development’s past year of commit activity

TypeScript 144 54 21 6 Updated Nov 23, 2025
ifcx.dev Public
The schema.org for IFC

buildingSMART/ifcx.dev’s past year of commit activity

2 1 0 0 Updated Nov 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.

buildingSMART/bSDD’s past year of commit activity

Python 169 MIT 43 14 0 Updated Nov 18, 2025
IFC4.3.x-sample-models Public

buildingSMART/IFC4.3.x-sample-models’s past year of commit activity

Python 8 8 3 2 Updated Nov 12, 2025
IFC4.3.x-output Public

buildingSMART/IFC4.3.x-output’s past year of commit activity

31 15 813 1 Updated Oct 27, 2025