The downloadable resources are available under a Creative Commons CC BY-SA 4.0 license, which requires: 

• Attribution (you must give appropriate credit, provide a link to the license, and indicate if changes were made) 

• ShareAlike (derivatives created must be made available under the same license as the original) 

There are no restrictions on the use (commercial or otherwise) of the Building Taxonomy python tools. The source code of the software is available under a GNU Affero General Public License v3.0 license, which requires: 

• Permissions of this strongest copyleft license are conditioned on making available complete source code of licensed works and modifications, which include larger works using a licensed work, under the same license. 

• Copyright and license notices must be preserved. Contributors provide an express grant of patent rights. When a modified version is used to provide a service over a network, the completed modified version must be made available. 

Any deviation from these terms incur in license infringement and requires a license agreement that must be made tailored to your use case, in such instance please click on "License Request".