• Arc Hydro Groundwater
  • GMS
  • SMS
  • WMS
  • Misc.

Arc Hydro Groundwater (AHGW) Software

Download AHGW 3.5 for ArcGIS 10.8

View all Available AHGW Downloads

Important Note: Click here for information on updating ArcGIS & Arc Hydro Groundwater.

Groundwater Modeling System (GMS) Software

Download GMS 10.8 (64-bit)

View all Available GMS Downloads

Surface-water Modeling System (SMS) Software

Download SMS 13.3 (64-bit)

View all Available SMS Downloads

Watershed Modeling System (WMS) Software

Download WMS 11.2 (64-bit)

View all Available WMS Downloads

Software Title Version File Size
Aquaveo License Service (ALS) 2024.01.09 9.1MB
Hardware Lock Drivers
Software Title   File Size
Hardware Lock Drivers for Single User Locks   2.9MB
Hardware Lock Drivers and Utilities for Network Lock Servers   6.5MB
Drivers and Software for WIBU CodeMeter Locks    

Terms of Service Agreement
End User License Agreement