Content
This is the latest available documentation of the IFC 4.3.2.0 specification. The structure and semantic contents of this are exactly the same as the ISO IFC 4.3 but with additional examples and clarifications in the documentation. It may also contain typo fixes. This is a further elaboration of the ISO release without changes to the schema and specification.
For those interested in contributing: this html is automatically generated from the latest published XMI (with the IFC schema) and Markdown content (with the definitions and documentations). Us the 'edit on GitHub' button to suggest additional clarifications or typo fixes. Structural changes to the specification or semantic definitions are not allowed. Those are possible in the next version of IFC.
Copyright
Copyright © 1996-2024 buildingSMART International Limited. Some rights reserved. Any technical documentation made available by buildingSMART International Limited is the copyrighted work of buildingSMART International Limited and is owned by buildingSMART International Limited. The Industry Foundation Classes are published under Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0). Read the full license text here. For more information please refer to our IP Policy.
No Warranty Notice
This material is delivered to you as is and buildingSMART International Limited makes no warranty of any kind with regard to it, including, but not limited to, the implied warranties as to its accuracy or fitness for a particular purpose. Any use of the technical documentation or the information contained therein is at the risk of the user. Documentation may include technical or other inaccuracies or typographical errors. buildingSMART International Limited shall not be liable for errors contained therein or for incidental consequential damages in connection with the furnishing, performance or use of the material. The information contained in this documentation is subject to change without notice. For more information please refer to our licensing terms: CC BY-ND 4.0.
Trademark Notice
buildingSMART®, Home of openBIM®, openBIM®, IFC™, and the logos are (registered) trademarks of buildingSMART International Limited and should be given appropriate credits. For more information please refer to our Brand Policy, Brand Usage Guidelines Logo Map.
Copyright Exclusion Notice
Parts of the IFC documentation contain material based on other international standards. The status of this material is clearly indicated throughout the documentation and excluded from the Copyright of buildingSMART International Limited.
Correspondence Notice
Prior written consent is required if you want to use IFC and/or the documentation in situations that are not covered by the CC BY-ND 4.0 license. Written requests should be addressed to: buildingSMART International Limited, Kings House, Station Road, Kings Langley, Hertfordshire, WD4 8LZ, UK. Email contact@buildingsmart.org.