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Software

See the table below for our open-source software offerings. 

For the most current listing of NLR-developed open-source software, see U.S. Department of Energy Office of Scientific and Technical Information's DOE CODE database.

Commercial Licensing

Explore more than 250 copyrighted software tools available for licensing via the Department of Energy's Lab Partnering Service.


AirflowNetwork

Jun 18, 2019, 18:00 PM
This software simulates air movement and the resulting transport of contaminants and other materials within a building. The performance of air distribution systems, including supply and return leaks, and multizone airflows driven by outdoor wind and forced air during HVAC system operation are simulated using a nodal network representation of the building.
Title : AirflowNetwork
Url : https://github.com/NREL/AirflowNetwork
Software Id : 27645
Categories :
  • Buildings
  • C++
  • Software Categories

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Last Updated Dec. 4, 2025