About HEC-EFM
The Ecosystem Functions Model (HEC-EFM) is designed to help study teams determine ecosystem responses to changes in the flow regime of a river or connected wetland.
HEC-EFM 6.0
The Ecosystem Functions Model (HEC-EFM) is designed to help study teams determine ecosystem responses to changes in the flow regime of a river or connected wetland.
- By Hydrologic Engineering Center
- Proprietary
- Updated Mar 11, 2025
Technical details
| Publisher | Hydrologic Engineering Center |
|---|---|
| Version | 6.0 |
| Release date | 2025-03-11 |
| License | Proprietary |
| Installer type | exe |
| Architecture | x86 |
| Package ID | HydrologicEngineeringCenter.HEC-EFM |
Install HEC-EFM from the command line
- Install with Windows Package Manager
winget install --id=HydrologicEngineeringCenter.HEC-EFM -e- Update to the latest version
winget upgrade --id=HydrologicEngineeringCenter.HEC-EFM -e- Uninstall
winget uninstall --id=HydrologicEngineeringCenter.HEC-EFM -e- Silent install with the offline installer
"HEC-EFM_60_Setup.exe" /S /v/qn
HEC-EFM version history
5.0
Frequently asked questions
Is HEC-EFM free?
HEC-EFM is proprietary software from Hydrologic Engineering Center. Check the publisher's license terms for pricing and usage rights.
What is the latest version of HEC-EFM?
The latest version is 6.0, released on Mar 11, 2025.
Is it safe to download HEC-EFM?
The download button links to the official installer published on hec.usace.army.mil, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 76ed9ebabd9a6617e7b24ad68032aacfcfeb0ecfe18ac84339b14853b1680b00.
Which Windows versions does HEC-EFM support?
HEC-EFM runs on Windows and is available for 32-bit (x86) systems.
How do I install HEC-EFM silently?
Run the offline installer with "HEC-EFM_60_Setup.exe" /S /v/qn, or install it with Windows Package Manager: winget install --id=HydrologicEngineeringCenter.HEC-EFM -e --silent.
How do I uninstall HEC-EFM?
Open Settings › Apps › Installed apps, find HEC-EFM and select Uninstall. From the command line, run winget uninstall --id=HydrologicEngineeringCenter.HEC-EFM -e.
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