EnergyPlus™ is open source software. It is distributed under the terms of a permissive, BSD-style license. For more information, see the Licensing page.
Recent releases of EnergyPlus (version 8.2 to current) can be downloaded from the Github Repository.
- EnergyPlus 8.2.0
- EnergyPlus 8.3.0
- EnergyPlus 8.4.0
- EnergyPlus 8.5.0
- EnergyPlus 8.6.0
- EnergyPlus 8.7.0
- EnergyPlus 8.8.0
- EnergyPlus 8.9.0
- EnergyPlus 9.0.1
- EnergyPlus 9.1.0
NOTE: All Windows releases of version 8.6 and prior releases have been removed as they contained a vulnerability that was addressed starting with version 8.7. We apologize for any inconvenience.
Old releases of EnergyPlus (version 7.0.0 through 8.1.0) can be downloaded from the EnergyPlusRelease Github Repository.View Old Releases
Transition utilities are available for updating older EnergyPlus input files to later versions. The files can be downloaded from the Helpdesk.Older Transition Programs