Download COMcheck-EZ™ Software

The latest version of COMcheck-EZ is Version 3.0 Release 1 (released July 2004). See What's New in COMcheck-EZ for major changes in each new release.

Download COMcheck-EZ 3.0 Release 1 (13.9 MB)
(runs on Windows 98, 2000 and XP)

Supported Codes: ASHRAE/IES Standard 90.1-2001, 90.1-1999 and 90.1-1989, 2000, 2001 and 2003 IECC, and various state-developed energy codes.

The following states/jurisdictions have their own versions of the COMcheck-EZ software (Version 3.0 Release 1) that include state specific examples and state contact information: Georgia, Massachusetts, New York. The generic COMcheck-EZ software above includes support for all of these state versions.

See known problems with COMcheck-EZ 3.0 Release 1.

A Mac version of COMcheck-EZ is also available.

Download COMcheck-EZ 3.0 Release 1 (4.2 MB)
(runs on Mac OS X)

Supported Codes: ASHRAE/IES Standard 90.1-2001, 90.1-1999 and 90.1-1989, 2000, 2001 and 2003 IECC, and various state-developed energy codes.

Previous versions of COMcheck-EZ are available in the COMcheck-EZ Product Archive.

COMcheck-EZ Software User's Guide

The Software User's Guides are fully embedded in the online help messages, but are included here in printable form for those who prefer hard-copy documentation. The guides are available in Adobe Portable Document Format (PDF). Download Acrobat Reader.

Software Compliance Guide for 2000 IECC - 82pp (PDF 466 KB)
Software Compliance Guide for 1998 IECC - 83pp (PDF 453 KB)
Software Compliance Guide for 2001 and 2003 IECC - 87pp (PDF 444 KB)
Software Compliance Guide for ASHRAE 90.1-1989 - 82pp (PDF 459 KB)
Software Compliance Guide for ASHRAE 90.1-1999 and ASHRAE 90.1-2001 - 89pp (PDF 434 KB)

Proposed Software Release Schedule

FY'04 Software Release Schedule (PDF 20 KB).