Download COMcheck™ Software
COMcheck™ for Windows®
Current Build Version: 3.8.0.10
Runs on Windows 2000, XP, Vista, Windows 7 in either single, multiuser, or network environment
Supported Codes:
IECC: 2000, 2001, 2003, 2004, 2006 and 2009.
ASHRAE/IES Standard 90.1: 2001, 2004 and 2007, and various state-developed energy codes.

State-Specific Versions
The generic COMcheck software includes the following state-specific energy codes: Georgia, New Hampshire, New York, Oregon, Vermont and Pima County, Arizona. Standalone state-specific versions of COMcheck are no longer provided.
COMcheck™ for Mac
Current Build Version: 3.7.0
Runs on Mac OS X
Supported Codes
IECC: 1998, 2000, 2001, 2003, 2004, 2006 and 2009.
ASHRAE/IES Standard 90.1: 1989, 1999, 2001, 2004 and 2007, and various state-developed energy codes.
Minimum System Requirements
- Mac OS X 10.5.x or later (for 10.5.x Java 1.5.0 must be installed)
- at least 256 MB total RAM
- at least 20 MB of disk space.
COMcheck™ for Linux
We recommend that Linux users use the webtools including COMcheck-Web. This version has been tested in Firefox and also works in Konqueror.
We are interested in your feedback, please let us know if you have concerns.
Comcheck Software Support Documents
User's Guide
- Software Compliance Guide for 1998 IECC - 101pp
- Software Compliance Guide for 2000 IECC - 99pp
- Software Compliance Guide for 2001 and 2003 IECC - 85pp
- Software Compliance Guide for 2004, 2006 and 2009 IECC - 87pp
- Software Compliance Guide for ASHRAE 90.1-1989 - 103pp
- Software Compliance Guide for ASHRAE 90.1-1999 and ASHRAE 90.1-2001 - 83pp
- Software Compliance Guide for ASHRAE 90.1-2004 and ASHRAE 90.1-2007 - 81pp



