Feb 5, 2026 · MODFLOW is a popular open-source groundwater flow model distributed by the U.S. Geological Survey.

MODFLOW is the U.S. Geological Survey modular finite-difference flow model, which is a computer code that solves the groundwater flow equation. The program is used by hydrogeologists to simulate …

MODFLOW is a popular open-source groundwater flow model distributed by the U.S. Geological Survey. For 30 years, the MODFLOW program has been widely used by academic researchers, …

This “getting started” guidebook is intended to help the user go beyond the basics. MODFLOW is a powerful tool for gaining insight into hydrogeological controls on flow in a groundwater system.

© Copyright 2026, MODFLOW Development Team.

MODFLOW 6 v.6.7.0 for Microsoft Windows; distribution includes documentation, binary executables, source code, test problems, and utility programs For release notes, input/output guides, and …

Mar 3, 2022 · MODFLOW is the USGS's modular hydrologic model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions and groundwater/surface …

2 days ago · This documentation is intended for MODFLOW 6 contributors and users of the MODFLOW 6 library/API. MODFLOW 6 usage documentation can be found on ReadTheDocs.

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software. This is the approved USGS MODFLOW 6.6.3 release.

Jun 11, 2025 · The manual contains a series of 20 problem sets that illustrate by example the use of MODFLOW, including modeling principles, input/output specifics, available options, rules of thumb, …