Most recent versions can be downloaded directly, for other versions from past sixty months go to individual download pages.
The fastest and the most flexiable solution to support IFC.
Supporting advanced and complex 3D now within reach with this library
Add interactive 3D and/or 4D to your application
Create, edit and read your CIS/2 files with generated geometry
Create, edit and read your AP203, AP214, AP242 files with geometry