U.S. Department of Energy - Energy Efficiency and Renewable Energy
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Building Energy Codes ProgramBuilding Energy Codes Program

Building Energy Codes Program

Software & Tools

The Building Energy Codes Program offers two main compliance assessment software—REScheck for residential compliance assessment, and COMcheck for commercial compliance assessment — in both downloadable and web-based tools. Online residential prescriptive requirements for the 2009 IECC are also available in a drill-down state map tool.

For a quick overview of all the tools offered by BECP, see the Building Energy Codes Compliance Software brochure.