Free Common Building Information Model Files for download

scientific investigation demands repeatability of results that can only be achieved by sharing of experimental models. A common set of building models could reduce the time required for researcher data collection and facilitate associated research and education.

via
bSa Common Building Information Model Files | The National Institute of Building Sciences

Direct links copied from above page below:

Model 1. The Duplex Apartment Model (release 2.0)

The duplex apartment model was originally created by a student who developed this building as part of a design competition. This model was first used at the Dec 2009 COBie Challenge event. The model provided here is the second version of this model completed by designers at Kristine Fallon and Associates.

2011-09-14-Duplex-COBie-DesignStage
2011-09-14-Duplex-IFC
2011-09-14-Duplex-IFCAnalyzer
2011-09-14-Duplex-PDF
2011-09-14-Duplex-RVT
2011-10-04-Duplex-COBie-HandoverStage

Model 2. Office Building Model

The two story office building model was developed based on the published sample floor plans for a specific type of mid-size office building built in the United States.

2011-09-14-Office-COBie
2011-09-14-Office-IFC
2011-09-14-Office-IFCAnalyzer
2011-09-14-Office-PDF
2011-09-14-Office-RVT

Model 3. Clinic Building Model

The Clinic Model was developed based on an actual federal medical and dental clinic building at a location in the South-West United States. The model also comes with a set of redacted design drawings. A full set of operations and maintenance manuals are also available but have not yet been redacted, so cannot yet, be posted to this public repository.

2011-09-14-Clinic-RedactedDrawings
2011-09-14-Clinic-COBie
2011-09-14-Clinic-IFC
2011-09-14-Clinic-IFCAnalyzer
2011-09-14-Clinic-PDF
2011-09-14-Clinic-RVT

Heads up via:
CAD addict: Common Building Information Model Files from the BuildingSmart Alliance