This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionGbXML2.png
English: In a common building design workflow, a building model is firstly created in an architecture design software tool, then the model is completed in engineering design tools, with additional structural and mechanical systems models. Then, the building model is simulated and evaluated in performance analysis software tools. gbXML is the common data model that streamlines the workflow.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original.