- The International Building Performance Simulation Association (IBPSA) has similar interests to many members of TC 4.7 and organizes building simulation conferences every two years
The regional branch of IBPSA (IBPSA-USA) holds meetings immediately prior to ASHRAEs meetings and has its own website.
Details of other regional branches of IBPSA can be found on the main IBPSA website.
- The US Dept. of Energy maintains a useful list of energy-related software tools.