The following document has the following copyright and warning:

Copyright © 2008, Open Geospatial Consortium, Inc. and buildingSMART alliance All Rights Reserved.
To obtain additional rights of use, visit http://www.opengeospatial.org/legal/.

Warning

This document is not an OpenGIS® standard. This document presents a discussion of technology issues considered as part of a joint initiative of the buildingSMART alliance and the Open Geospatial Consortium, Inc’s (OGC) Interoperability Program. This document does not represent an official position of the issuing bodies. It is subject to change without notice and may not be referred to as a standard. However, the discussions in this document could very well lead to the definition of standards.

Some of the elements of this document may be the subject of patent rights. The OGC and buildingSMART shall not be held responsible for identifying any or all such patent rights. Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to provide supporting documentation.

Certain trade names or company products are mentioned in this document. Trade names are used to specify adequately the scope of interest and the technology challenges. In no case does such identification imply endorsement by the OGC, buildingSMART alliance or the Sponsors of the AECOO Testbed, nor does it imply that the product is the best available for the purpose.