The groundwater
modeling solution

GMS is a comprehensive groundwater modeling environment with GIS based graphical preprocessing tools to automate and streamline the modeling process. GMS seamlessly interfaces with MODFLOW and several other preeminent groundwater models, and provides advanced graphical features for viewing and calibrating model results.

GMS Tutorials

GMS 6.5 Tutorials can be found here

General GMS

Category Tutorial (PDF) Required Files
Introduction Feature Objects
Printing and Exporting Images
Display Themes
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[1]
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Stratigraphy Modeling Stratigraphy Modeling - TINs [2]
Stratigraphy Modeling - Boreholes and Cross Sections
Stratigraphy Modeling - Horizons and Solids
Stratigraphy Modeling - Horizons, TINs and Meshes
Stratigraphy Modeling - Horizon Coverages
[3]
Geostatistics Geostatistics - 2D
Geostatistics - 3D
[4]
[5]
GIS GIS [6]

GMS Models

Category Tutorial (PDF) Required Files
FEMWATER FEMWATER - Flow [7]
MODAEM MODAEM [8]
MODFLOW MODFLOW - Grid Approach
MODFLOW - Conceptual Model Approach
MODFLOW - Managing Transient Data
MODFLOW - Interpolating Layer Data
MODFLOW - Generating Data From Solids
MODFLOW - Regional to Local Model Conversion
MODFLOW - Model Calibration
MODFLOW - Automated Parameter Estimation
MODFLOW - Lake Package
MODFLOW - Stochastic Modeling - Parameter Randomization
MODFLOW - Stochastic Modeling - Indicator Simulations
MODFLOW - Advanced Parameter Options
MODFLOW - DRT Package
MODFLOW - ETS Package
MODFLOW - SFR2 Package
[9]
[10]
[11]
[12]
[13]
[14]
[15]
[16]
[17]
[18]
[19]
[20]
[21]
[22]
[23]
MODPATH MODPATH  
MT3DMS MT3D - Grid Approach
MT3D - Conceptual Model Approach
MT3D - Advanced Transport
[24]
[25]
[26]
RT3D RT3D - Instantaneous Aerobic Degradation
RT3D - BTEX Degradation with Multiple Electron Acceptors
RT3D - Double Monod Model
RT3D - Rate-Limited Sorption Reaction
RT3D - Sequential Anaerobic Degradation
RT3D - User-Defined Reactions
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[27]
[28]
[29]
[30]
[31]
SEAM3D SEAM3D - BTEX
SEAM3D - Chlorinated Ethenes
[32]
SEEP2D SEEP2D - Confined
SEEP2D - Unconfined
[33]
[34]
T-PROGS T-PROGS [35]
UTEXAS UTEXAS - Embankment on Soft Clay
UTEXAS - Natural Slope
UTEXAS - Dam with Seepage
UTEXAS - Reinforced Slope
UTEXAS - Rapid Drawdown
UTEXAS - Underwater Slope
UTEXAS - Dam Profile Analysis
[36]
[37]
[38]
[39]
[40]
[41]
[42]

Talk to Sales

Speak with a knowledgeable sales representative to learn more about our products and get your questions answered.

Visit the Wiki or Forum

Visit the XMS Wiki to learn more or interact with the user community and find answers to questions on our forums.

Contact Support

We provide phone and email technical support to all current license holders.

Get Training

Get hands-on training from modeling experts - attend a scheduled course or have us
come to you.

Consult with Experts

Take advantage of a consulting team with a proven track record and years of experience in water modeling.