Compare GMS 9.1 Editions

Community MODFLOW I MODFLOW II MODFLOW III Premium
  Free
Learn More		 $1,250
 $2,850
 $8,600
 $10,600
3D Grid Import & ViewImport and visualize grids and datasets in true 3D. ■   ■ ■ ■ ■
3D Grid Edit & SaveCreate, edit, and save 3D grid data. ■* ■ ■ ■ ■
Conceptual Model ToolsUse GIS-style feature objects to construct models in GMS, the pioneer of the conceptual modeling approach. Quickly and intuitively define grid features and model input parameters.     ■ ■ ■
GIS ToolsImport and Export GIS files and enable Arc Objects in GMS.     ■ ■ ■
Annotation ToolsCreate annotation objects including North arrows, text labels, shapes, scale bars, and logos.   ■ ■ ■ ■
MODFLOW ModelMODFLOW is the standard 3D saturated groundwater flow model from the USGS. Import, edit, and save complete MODFLOW simulations, including native MODFLOW 2005 & MODFLOW-NWT. ■* ■ ■ ■ ■
PEST Utility - Single CorePerform parameter estimation with the PEST utility.   ■ ■ ■ ■
Parallel PEST - Multi CorePerform parameter estimation with the Parallel PEST utility. Realize significant performance gains by taking advantage of multiple cores or processors.       ■ ■
MODPATH ModelUse MODFLOW model output to build particle tracking simulations with MODPATH.     ■ ■ ■
Geostat. & Scatter Data Access a powerful array of options for geostatistics and interpolation from 2D and 3D scatter sets. Interpolation options include Linear, IDW, Clough-Tocher, Natural Neighbor, and Kriging.     ■ ■ ■
Stochastic ModelingCreate stochastic MODFLOW simulations. Use the risk analysis wizard to refine stochastic modeling results.       ■ ■
Subsurface Charac.Import and visualize borehole and plume data in true 3D. Create solids, cross-sections, and fence diagrams.       ■ ■
SAMG SolverUtilize the LMG3 package with the algebraic multi-grid solver for MODFLOW.       ■ ■
T-PROGSUse T-PROGS to generate indicator simulations for MODFLOW stochastic runs.       ■ ■
MODAEM ModelQuickly create a simplified representation of an aquifer with the MODAEM analytic element model.       ■ ■
MT3DMS ModelMT3DMS is a modular three-dimensional transport model for the simulation of advection, dispersion, and chemical reactions of dissolved constituents in groundwater systems.       ■ ■
PHT3D ModelPHT3D is a multicomponent transport model for three-dimensional reactive transport in saturated porous media and is a combination of MT3DMS and PHREEQC-2. The PHREEQC component allows for a variety of low temperature aqueous geochemical reactions.       ■ ■
RT3D ModelRT3D is a modified version of MT3DMS that utilizes alternate chemical reaction packages. It is a multi-species reactive transport model well-suited for simulating natural attenuation and bioremediation.       ■ ■
SEAM3D ModelSEAM3D is a modified version of MT3DMS used to simulate complex biodegradation problems involving multiple substrates and multiple electron acceptors.         ■
SEAWAT ModelThe SEAWAT model is designed to simulate three-dimensional variable-density groundwater flow coupled with multi-species solute and heat transport.       ■ ■
SEEP2D ModelSEEP2D is a 2D steady state model to simulate saturated and unsaturated groundwater flow, designed to be used on profile models such as cross-sections of earth dams or levees.         ■
3D FE Mesh ToolsCreate, edit, and save 3D finite element mesh data.         ■
FEMWATER ModelFEMWATER is a 3D finite element, saturated/unsaturated, density driven, flow and transport model.         ■
 
Popular Add-ons		  
Parallel PEST $750
SEAWAT $750
Geostatistics $600
UTEXASUTEXAS quickly analyzes dams, levees and other slopes for the critical failure surface and factor of safety. $4500
■* Limited by grid size and stress periods.

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