Groundwater Vistas software

Standard - basic 3D groundwater flow and contaminant transport modeling, calibration and optimization

Advanced - includes Monte Carlo versions of MODFLOW, MODPATH and MT3D, plus some additional features:

• Recharge/ET memory compression
• Support for the HUF Package (Hydrogeologic Unit Flow)
• Support for SWIFT
• Monte Carlo modeling for analysis of uncertainty
• Pest's SVD Assist automation
• Pest's Null Space Monte Carlo technique
• Conduit Flow Process (CFP) for modeling karst systems
• SWI Package for modeling Salt Water Intrusion
• Support for the TMP1 Package
• 64‐bit option
• MODFLOW‐USGs Submodels 

Professional - includes everything in the Advanced version, along with the GW3D visualization tool, AquiferWin32 and WinFlow.

Premium - includes everything in the Professional version, along with the SAMG Solver. 

• Supports MODFLOW2000 and 2005, MODFLOW-NWT, MT3D'99, MODPATH, PATH3D, MODFLOWT, and MODFLOW-SURFACT
• Displays both plan & cross-sectional views
• Run all supported models from within GV
• Supports PEST & UCODE model-independent calibration software
• Automated parameter sensitivity analysis
• Imports-exports data from ArcView
• Imports existing MODFLOW, ModelCad & Flowpath files
• Imports data from SURFER & ASCII files
• Export results to SURFER, Slicer, DXF, BMP, WMF, EarthVision, EVS, Tecplot, & ASCII files
• Overlay maps in DXF & SURFER BLN formats
• Full on-line context-sensitive help
• WYSIWYG printing with print preview