MODFLOW and Related Programs

MODFLOW: 3D Finite-Difference Groundwater Flow Model

MODFLOW-2005 Version: 1.6.02 (June 5. 2009)

MODFLOW-LGR Version: 1.1.2 (June 18, 2009)

MODFLOW-2000 Version: 1.18.01 (June 20, 2008)

Related Programs for Simulation of Hydrologic Processes, Model Calibration, and Groundwater Management

AIR3D (April 20, 1998)

Adaptation of the groundwater flow code MODFLOW to simulate three dimensional air-flow in a heterogeneous, anisotropic unsaturated zone where air flow is induced through dry wells or trenches, as in vapor- extraction remediation

CFP Version 1.0 April 14, 2008

Conduit Flow Process for MODFLOW 2005

GSFLOW Version: 1.0.00 (Mar. 5, 2008)

Coupled Groundwater and Surface-water FLOW model based on the USGS Precipitation-Runoff Modeling System (PRMS) and Modular Groundwater Flow Model (MODFLOW-2005

MF2K-FMP Version 1.00 (May 19, 2006)

Estimate dynamically integrated supply-and-demand components of irrigated agriculture as part of the simulation of surface-water and groundwater flow based on MODFLOW-2000.

MF2K-GWM Version 1.1.2 [June 18, 2009] and MF2005-GWM Version 1.1 [June 12, 2009]

Capability for groundwater management using optimization techniques with either MODFLOW-2000 or MODFLOW-2005

MF2K-GWT Version 1.9.8 and MOC3D Version 3.51, (Oct. 22, 2008)

Version of MODFLOW-2000 with Groundwater Transport Process to simulate concentration changes

MODBRNCH Version: 3.7 (Jun 5 1997)

Groundwater/Surface-Water Coupled Flow Model using USGS MODFLOW and BRANCH Models

MODOPTIM Version 1.0 (May 5, 2006)

A general optimization program for aquifer-test analysis, groundwater flow model calibration, and groundwater management with MODFLOW.

MODPATH and MODPATHPLOT-PC

A particle-tracking postprocessing code for MODFLOW

Version: 5.0 for MODFLOW-2000 and 2005 (Nov. 5 2008)

MOD-PREDICT Version 1.01 October 4, 2005

A program that makes definition and analysis of predictions easier for users of MODFLOW-2000 and enhances the analysis capabilities of model fit to observations and prior information

MODTMR, TMRDIFF, and RIVGRID Version 1.1 (May 16, 2001)

Computer programs for telescopic mesh refinement using MODFLOW-96

SEAWAT and SEAWAT-2000 Version 4.00.01 (April 29, 2008)

The SEAWAT program was developed to simulate three-dimensional, variable-density, transient groundwater flow in porous media.

VSF Version 1.01 (July 5, 2006)

Three-dimensional finite-difference groundwater model (MODFLOW--2000 version) with variably saturated flow

Post-Processors and Graphical User Interfaces

Extractor Version: 1.0 (Mar. 4, 2005)

Program to extract data from formatted and labeled MODFLOW head or drawdown files or from MODFLOW-GWT concentration or velocity files.

Five MODFLOW Utilities Version: 1.0 (October 15, 2008)

Utilities designed to extract and process information from input files prepared for, and output files generated by, MODFLOW.

GW_Chart Version: 1.21.0.0 (Mar. 6, 2009)

Graphing application for MODFLOW, MOC3D, ZONEBUDGET, SUTRA, MT3D, HST3D. UCODE-2005, and OPR-PPR. Also draws Piper diagrams.

HUFPrint Version: 1.0 (Sept. 23, 2008)

A tabulation and visualization utility for the Hydrogeologic-Unit Flow (HUF) Package of MODFLOW

MFI2k Version 1.1 (Dec. 13, 2005)

Data input program for MODFLOW-2000 and MODPATH

MF2KtoMF05UC, Version 1.0 (Feb. 19, 2008)

A Program To Convert MODFLOW-2000 Files to MODFLOW-2005 and UCODE_2005 Files

ModelMuse Version 2.0.0.0 (May 1, 2009)

A Graphical User Interface for MODFLOW-2005 and PHAST

Model Viewer Version 1.3 (Jan. 22, 2009)

Model Viewer is a computer program that displays the results of three-dimensional groundwater models.

MODFLOW-GUI Version 4.31.0.0 (Mar. 9, 2009)

Graphical Pre- and post-processor for use with the MODFLOW, MOC3D, MF2K-GWT, MT3DMS, MODPATH, and ZONEBUDGET models, for use within Argus ONE

MODTOOLS Version 6.0 (June 1, 1998)

MODTOOLS is a set of computer programs for translating data of the groundwater model, MODFLOW, and the particle-tracker, MODPATH, into a Geographic Information System (GIS).

ZONEBUDGET Version: 3.0 (Sept. 19, 2008)

Program for computing subregional water budgets for MODFLOW

ZONECONC Version 1.5 (Oct. 25, 2005)

A postprocessing program that tabulates concentration statistics from concentration data generated by MODFLOW-GWT.

Obsolete Software and Software that is not Actively Supported by the USGS

MFI Version: 2.3 (Dec 6 1996) Replaced by MFI2k for MODFLOW-2000

Text based data input for MODFLOW, MODPATH, and MOC3D

MODFLOW

MODFLOW-96 Version: 3.3h (July 10, 2000) (Includes HYDMOD package.)

MODFLOW-96 Version: 3.3 (May 2, 2000)

MODFLOW-88 Version: 2.6 (Sept 20 1996)

MODFLOW/DAFLOW Versions 1.1 (Dec. 26, 2002)

Integrated surface-water/groundwater model. Replaced by DAF1 Package in MODFLOW-2000

MODFLOWP Version: 3.2 (Oct 9 1997)

MODFLOW-96 with parameter-estimation (parameter-estimation is built into MODFLOW-2000)

MODPATH and MODPATHPLOT-PC

Version: 3 Release 2 for MODFLOW-96 (June 14, 2000) See Version: 5.0 of MODPATH for MODFLOW-2000 and MODFLOW-2005.

RADMOD Version: 1.1 (Jan 19 1996)

A preprocessor for MODFLOW-96 to simulate axisymmetric problems

Links to the latest USGS groundwater modeling software, upgrades and bug corrections are posted on this page as soon as new codes become available from the code authors. The links found here will always provide the newest software from various sources.

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