HEED Download Page:

Please note that our email address has changed. Our new address is energy.design.tools@ucla.edu.

Please provide your email address*:

Choose Your Platform:

Windows Installation:

[Heed self-installs as a stand-alone program on Windows 98 [or newer]. Note: HEED does not run reliably on Vista at this time. HEED can also be run in Spanish (see the HEED en Espanol icon).]
After downloading HEED, remember where you store it, then go there and click on heed_install.exe to install HEED onto your computer (if you forget you can click on Start, then Find and then Folders, then type in heed_install.exe).
Select a Windows version to download:
Current Release:

Previous Release:

Mac OS X Installation:

[HEED runs on Mac OS X version 10.4 or later. (HEED also runs on Mac OS X version 10.3.9 with some limitations.)]
Select a Mac OS X version to download:
Current Release:

Previous Release:

Be sure to revisit this web page regularly for version updates.

If you encounter an error while running HEED, please use the Archive command in the Library menu and email the archive with a few words about what you were doing to energy.design.tools@ucla.edu.

* We will automatically send a thank you message to this address. Privacy Notice: We will only use your email address to notify you of updates to the software. We will also ask you to participate in a user survey. We will not re-distribute your email address to anyone.

Windows and Vista are a registered trademarks of Microsoft Corporation.
Mac and Mac OS X are trademarks of Apple Computer, Inc., registered in the U.S. and other countries.
PowerPC™ is a trademark of International Business Machines Corporation, used under license therefrom.
Intel is a trademark of Intel Corp. in the U.S. and other countries.