HEC Help
User Registration
User Registration allows you to register with HEC eBooks . You need to fill out all your information and click on "Register User". The system displays a success message and an email is sent out to your email address with your login credentials.

Note: The mandatory fields need to be filled in before clicking on "Register User".

If you are having any difficulties using the system, please contact Technical Support, Monday through Friday, from 8:00AM to 5:00PM Eastern Time, by either calling (703) 480-9100, or sending an email message to ebooks@reisys.com. For after hours support, please contact HEC user support at support@hec.nasa.gov, NAS User Services at 800-331-8737 or support@nas.nasa.gov, or NCCS User Services at 301-286-9120 or support@nccs.nasa.gov.
Version: 6.3.0
Curator: REI Systems, Inc.
NASA Official: Tsengdar Lee
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