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Hazus Software

This page contains information and relevant links concerning the Hazus software application provided by FEMA.  Details of the most recent release of Hazus may be found at  This page is geared toward current and prospective users of the Hazus software, including Geographic Information Systems (GIS) professionals, mitigation planners, emergency managers, risk analysts and others engaged in disaster loss estimation.

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Hazus 4.2

Please read the User Release notes that come with the download of the software to learn more about the changes or visit the Hazus Release page. You can also read historical User Release Notes for the Hazus software on the FEMA Document Library.

Download Hazus

Download the latest version of Hazus free-of-charge online by visiting the FEMA Flood Map Service Center (MSC) Hazus page.

International users may download the Hazus software, but not the U.S. state or territory datasets. International users who require technical assistance downloading the software may email the Hazus Help Desk at

Comprehensive Data Management System (CDMS)

FEMA's CDMS tool provides users with the capability to support analysis by updating and managing statewide datasets. It is included with the Hazus software.

Additional Information

Last Updated: 
05/22/2020 - 10:27