BCF-Plugin-FreeCAD
Stub: This article needs expansion.

“The (BCF-Plugin-FreeCAD) plugin is aimed at the free CAD software FreeCAD and wants to integrate support for the BCF standard into it. Therefore, the plugin is developed as standalone application that can be started from inside FreeCAD in one of two modes: GUI and non-GUI mode.”
Links: Wiki, FreeCAD development discussion
This project is being replaced by a BCF python library as part of the IfcOpenShell project.