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.

.NET library providing access to standard Property sets and related bSDD Data Dictionary metadata

The next generation of IfcDoc

Toolkit for creating, managing, and exporting Semantic Object Models (SOM) for BIM — includes a Python library and PySide6-based GUI with bSDD & IDS support.

AI-based classification of BIM elements using sentence embeddings and bSDD

POC for the integration of Digital Product Passports in IFC using buildingSmart Data Dictionary (bSDD)

The bSDD dictionary classification for UNI 8290, with references to the IFC 4.3 classification system.

A simple GUI to use bSDD API on v5.