buildingsmart topic
xeokit-sdk
3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision
digitalbuildings
Digital Buildings (ontology and SDK) currently being used by Google internally to manage our own buildings.
BIMserver
The open source BIMserver platform
BIMsurfer
The latest version of the BIM Surfer WebGL viewer for IFC
xeokit-bim-viewer
A browser-based BIM viewer, built on the xeokit SDK
Sample-Test-Files
Sample files of various formats and schema versions.
IDS
Computer interpretable (XML) standard to define Information Delivery Specifications for BIM (mainly used for IFC)
python-mvdxml
A mvdXML checker and w3c SPARQL converter, as an IfcOpenShell submodule or stand-alone.