MODFLOW 6.6.3

This is the approved USGS MODFLOW 6.6.3 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2025, MODFLOW 6 Modular Hydrologic Model version 6.6.3: U.S. Geological Survey Software Release, 29 September 2025, https://doi.org/10.5066/P1DXFBUR

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.6.2

This is the approved USGS MODFLOW 6.6.2 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2025, MODFLOW 6 Modular Hydrologic Model version 6.6.2: U.S. Geological Survey Software Release, 12 May 2025, https://doi.org/10.5066/P1DXFBUR

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.6.1

This is the approved USGS MODFLOW 6.6.1 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2025, MODFLOW 6 Modular Hydrologic Model version 6.6.1: U.S. Geological Survey Software Release, 10 February 2025, https://doi.org/10.5066/P1DXFBUR

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.6.0

This is the approved USGS MODFLOW 6.6.0 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2024, MODFLOW 6 Modular Hydrologic Model version 6.6.0: U.S. Geological Survey Software Release, 19 December 2024, https://doi.org/10.5066/P1DXFBUR

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.5.0

This is the approved USGS MODFLOW 6.5.0 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Morway, E.D., Reno, M.J., Bonelli, W.P., Panday, Sorab, Merrick, Damian, Niswonger, R.G., Boyce, S.E., and Banta, E.R., 2024, MODFLOW 6 Modular Hydrologic Model version 6.5.0: U.S. Geological Survey Software Release, 23 May 2024,
https://doi.org/10.5066/P13COJJM

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.4.4

This is the approved USGS MODFLOW 6.4.4 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2024, MODFLOW 6 Modular Hydrologic Model version 6.4.4: U.S. Geological Survey Software Release, 13 February 2024, https://doi.org/10.5066/P9FL1JCC

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.4.3

This is the approved USGS MODFLOW 6.4.3 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., Boyce, S.E., and Banta, E.R., 2024, MODFLOW 6 Modular Hydrologic Model version 6.4.3: U.S. Geological Survey Software Release, 7 February 2024, https://doi.org/10.5066/P9FL1JCC

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.4.2

This is the approved USGS MODFLOW 6.4.2 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., and Banta, E.R., 2023, MODFLOW 6 Modular Hydrologic Model version 6.4.2: U.S. Geological Survey Software Release, 28 June 2023, https://doi.org/10.5066/P9FL1JCC

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW 6.4.1

This is the approved USGS MODFLOW 6.4.1 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., and Banta, E.R., 2022, MODFLOW 6 Modular Hydrologic Model version 6.4.1: U.S. Geological Survey Software Release, 9 December 2022, https://doi.org/10.5066/P9FL1JCC

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV

MODFLOW Version 6.4.0

This is the approved USGS MODFLOW 6.4.0 release.

Langevin, C.D., Hughes, J.D., Provost, A.M., Russcher, M.J., Niswonger, R.G., Panday, Sorab, Merrick, Damian, Morway, E.D., Reno, M.J., Bonelli, W.P., and Banta, E.R., 2022, MODFLOW 6 Modular Hydrologic Model version 6.4.0: U.S. Geological Survey Software Release, 30 November 2022, https://doi.org/10.5066/P9FL1JCC

Visit the USGS "MODFLOW and Related Programs" site for information on MODFLOW 6 and related software: https://doi.org/10.5066/F76Q1VQV