Need Some Help?
Get HEC-RAS and HEC-HMS support from our engineers—they are here to help you
succeed with your engineering project.
Our technical support team is available 24-hours/day Monday-Friday.
Call us now: 
Contact Us
Toll Free: 800-488-4110 (24 hours/day Mon-Fri)
International: 608-729-5100
Technical Support: support@civilgeo.com
WhatsApp: +1 608-729-5100
Review the Knowledge Base
The Knowledge Base walks you through all of our software features. Find tutorials, reference articles, videos and more.
Submit a Support Request
Fill our Technical Support form—we’ll get in touch with you at your requested time.
Submit a Feature Request
Can’t find a much needed feature?
Request a Feature and we will get it implemented.
Need Technical Support?
Fill out our technical support form—
we’ll get in touch with you at your requested time.
Or, if you are in hurry call us toll free:
800-488-4110 (US and Canada) or 608-709-7101
Reach us on WhatsApp at
