IFC++ is an open source IFC implementation for C++. It was originally developed at the Bauhaus University Weimar.
The project is published under the MIT license, which means that you can use it for any purpose, personal or commercial. There is no obligation to publish your source code.
Additional information as well as download links to the viewer application is on this project website: http://www.ifcquery.com
980 000 entities loaded, 8000 with geometric representation. Loaded in < 4 sec. on a standard PC, including geometry.
330 000 entities loaded, 3500 with geometric representation. Loaded in < 4 sec. on a standard PC, including geometry.
70 423 entities loaded, 2235 with geometric representation. Loaded in < 1 sec. on a standard PC, including geometry.
Office building with offset in y-direction for each building storey. The offset allows for a better overview when there are several storeys.
Office building with details in the viewer application
387191 entities loaded, 10021 with geometric representation. Loaded in 10 sec. on a standard PC, including geometry.