modflowpy · wpbonelli · Feb 7, 2026 · Feb 6, 2026 · Feb 6, 2026 · Feb 6, 2026
diff --git a/.docs/md/version_changes.md b/.docs/md/version_changes.md
@@ -1,4 +1,52 @@
 # Changelog
+### Version 3.10.0
+
+#### New features
+
+* [feat(compare_cell_budget)](https://github.com/modflowpy/flopy/commit/a84ca567b5f5b344d7592c82c2ce3895e04ef04c): Move cbb comparison function from mf6 tests (#2636). Committed by wpbonelli on 2025-10-14.
+* [feat(grid)](https://github.com/modflowpy/flopy/commit/2f24768fa3fac668f6cb988a57c5c5abe6e2e237): Add array support to .intersect() (#2646). Committed by aacovski on 2025-11-17.
+* [feat](https://github.com/modflowpy/flopy/commit/3e1b7a9d43398fc1ca5c7b900bf328e7e3f046b7): Add optional replace_existing param to set_all_data_external (#2666). Committed by wpbonelli on 2025-12-16.
+* [feat(lgr)](https://github.com/modflowpy/flopy/commit/1ad30ae6720939085523756e7f25ca94c01da2e9): Add from_parent_grid classmethod to Lgr class (#2668). Committed by wpbonelli on 2025-12-18.
+* [feat](https://github.com/modflowpy/flopy/commit/8d8097a71cd233d7327ab11ed1a2e57508c33c7d): Optional replacement semantics for stress period data (#2664). Committed by wpbonelli on 2026-01-08.
+* [feat(GridIntersect)](https://github.com/modflowpy/flopy/commit/cd4e6e9013b9c5fa9231742857ba3fe5ae722cc8): Add array support, fast point locating and support for points with z-coordinates (#2657). Committed by Davíd Brakenhoff on 2026-01-16.
+* [feat(grid)](https://github.com/modflowpy/flopy/commit/94f3c8ca17f22d7f7abf09417d4d0053bc8e8301): Add get_node() method to all grid types (#2680). Committed by wpbonelli on 2026-01-16.
+* [feat(grid)](https://github.com/modflowpy/flopy/commit/905d20b3a70fa0cb8f02f8e78fb7d03e5cc82c0d): Add ihc to UnstructuredGrid (#2681). Committed by wpbonelli on 2026-01-16.
+* [feat(GeoDataFrame support)](https://github.com/modflowpy/flopy/commit/ae1533fc0df95edfd7587c14195b40c13b72b293): Geopandas support for shapefile exporting (#2671). Committed by Joshua Larsen on 2026-01-21.
+* [feat(plot_bc)](https://github.com/modflowpy/flopy/commit/fea6fe60efcec7320230e94c5e6052a7c9c65f9d): Add subset argument (#2694). Committed by Joseph Hughes on 2026-01-28.
+* [feat(get_transmissivities)](https://github.com/modflowpy/flopy/commit/b48d7e3d20ce07fbcebb58340813326bcc3e8a67): Interpret head=None as fully saturated (#2690). Committed by wpbonelli on 2026-01-29.
+* [feat(arrays)](https://github.com/modflowpy/flopy/commit/5e64da82af11b4cbf0bf145be86fdcbe0c183add): Add model.free_format_npl to control values-per-line in free-format array output (#2696). Committed by René Angermeyer on 2026-01-30.
+
+#### Bug fixes
+
+* [fix(mflist)](https://github.com/modflowpy/flopy/commit/d5cc96208db3247fb097b6c0a0520a3e6a8601f3): Fix open/close bugs (#2638). Committed by Matt Dumont on 2025-10-17.
+* [fix(mp7)](https://github.com/modflowpy/flopy/commit/44c90717afd0f4d6dc58907b88b8093736af8906): Fix shape assignment for DISU package (#2651). Committed by Mason Marchildon on 2025-11-18.
+* [fix(MfUsgWel)](https://github.com/modflowpy/flopy/commit/5a945268913b6f4d07104d7c4ab5a964a37211e1): Add get_empty() override to support WELLBOT parameter (#2656). Committed by René Angermeyer on 2025-12-02.
+* [fix](https://github.com/modflowpy/flopy/commit/75b34a09a629b60fda5863135a3d4b24dfb760f4): Fix duplicate unit numbers in NAM file for MFUSG external files (#2659). Committed by René Angermeyer on 2025-12-02.
+* [fix(mfusg)](https://github.com/modflowpy/flopy/commit/7468302bdf33c13e770888f2e71c636510e8b259): Fix precision loss in CLN/GNC packages writing coordinates (#2658). Committed by René Angermeyer on 2025-12-04.
+* [fix(mfsimulation)](https://github.com/modflowpy/flopy/commit/543130b224bff0c12c81d6c381048f92275129b4): Respect max_columns_of_data for internal arrays (#2665). Committed by wpbonelli on 2025-12-12.
+* [fix(cellbudgetfile)](https://github.com/modflowpy/flopy/commit/b16eb2ba93b7f8b09ba0f1455360cd919e1ff887): Fix get_ts support for aux vars (#2648). Committed by wpbonelli on 2025-12-16.
+* [fix(lgrutil)](https://github.com/modflowpy/flopy/commit/ada6e63972c3b0ba33d4c0e6abc4e7cfa917341f): Remove duplicate hanging vertices (#2672). Committed by wpbonelli on 2025-12-20.
+* [fix(plot)](https://github.com/modflowpy/flopy/commit/aad068289ef41e375986bd46dff3977ba5cc2320): Support plotting hfb packages (#2677). Committed by wpbonelli on 2026-01-09.
+* [fix(mp7)](https://github.com/modflowpy/flopy/commit/bef063f321b6e1387bebb83cc2ec2165e6f6367f): Fix input file writing (#2679). Committed by wpbonelli on 2026-01-09.
+* [fix(evt)](https://github.com/modflowpy/flopy/commit/a88f0e179f49768f1d6c13549b7f8fcc0ff96779): Fix optional field handling at write time (#2684). Committed by wpbonelli on 2026-01-24.
+* [fix(get_transmissivities)](https://github.com/modflowpy/flopy/commit/978d7d04346e109798575b24f50d0542eda53224): Support DISU (#2685). Committed by wpbonelli on 2026-01-24.
+* [fix(rasters)](https://github.com/modflowpy/flopy/commit/61e9e3196f2fd2dfaf119a7f734be94e84c317ce): Fix raster_from_array transformation order (#2689). Committed by wpbonelli on 2026-01-28.
+* [fix(get_transmissivities)](https://github.com/modflowpy/flopy/commit/7758c77edf90309a2c7618bc4c85de5d91a56253): Handle single r/c (#2697). Committed by wpbonelli on 2026-01-29.
+* [fix(cvfdutil)](https://github.com/modflowpy/flopy/commit/289394901778916aa63f53362d17d906427e0d9a): Add non-convergence check to shapefile_to_cvfd (#2688). Committed by wpbonelli on 2026-01-30.
+* [fix(HeadUFile)](https://github.com/modflowpy/flopy/commit/6bb9c1aa1ac43300b36cbcf7bf51c638ce4dd65f): Disable get_alldata without layer (#2686). Committed by wpbonelli on 2026-01-30.
+* [fix(mfdataarray)](https://github.com/modflowpy/flopy/commit/2092f70225fbd1e4e7eb1a92975e5574d30d2fc9): Support time array series (#2703). Committed by wpbonelli on 2026-02-04.
+* [fix(mfdataarray)](https://github.com/modflowpy/flopy/commit/ff26d7238a8f70dc6649c327319d83d86d1a7577): Use integer indexed filenames (#2704). Committed by wpbonelli on 2026-02-04.
+
+#### Refactoring
+
+* [refactor](https://github.com/modflowpy/flopy/commit/6b40d8efe2f361bdbdc8db1b3b790f0e6fb75092): Remove get_version_string from MFStructure (#2630). Committed by wpbonelli on 2025-10-04.
+* [refactor(codegen)](https://github.com/modflowpy/flopy/commit/32b71c56c8729c65b752765d9b151b823c211a62): Store new spec on generated classes (#2631). Committed by wpbonelli on 2025-10-04.
+* [refactor(mfstructure)](https://github.com/modflowpy/flopy/commit/2be45f7ad8d9ef9841bee76e8397363548a5b456): Miscellaneous (#2633). Committed by wpbonelli on 2025-10-09.
+* [refactor(codegen)](https://github.com/modflowpy/flopy/commit/123487fcf8e62ee093cae750e809e0e0683077ba): Support 'prerelease' or 'developmode' in dfns (#2635). Committed by wpbonelli on 2025-10-11.
+* [refactor(mflistfile)](https://github.com/modflowpy/flopy/commit/c0cae8112cbceb9fe2931e7d273db41dff8daabc): Deprecate set_budget_key for init (#2637). Committed by wpbonelli on 2025-10-14.
+* [refactor(grid)](https://github.com/modflowpy/flopy/commit/aaa38e7b8b34bd1e0215bb8237ade390e6c8dac3): Consistent API for get_cell_vertices (#2678). Committed by wpbonelli on 2026-01-08.
+* [refactor(plot)](https://github.com/modflowpy/flopy/commit/41f1840bc55370c5eb4be4f4313400048f64bf43): Better shared face finding for HFB plotting (#2682). Committed by wpbonelli on 2026-01-31.
+
 ### Version 3.9.5
 
 #### Bug fixes

diff --git a/CITATION.cff b/CITATION.cff
@@ -3,8 +3,8 @@ message: If you use this software, please cite both the article from preferred-c
   references, and the software itself.
 type: software
 title: FloPy
-version: 3.10.0.dev5
-date-released: '2025-10-02'
+version: 3.11.0.dev0
+date-released: '2026-02-06'
 doi: 10.5066/F7BK19FH
 abstract: A Python package to create, run, and post-process MODFLOW-based models.
 repository-artifact: https://pypi.org/project/flopy

diff --git a/README.md b/README.md
@@ -1,7 +1,7 @@
 
 <img src="https://raw.githubusercontent.com/modflowpy/flopy/master/examples/images/flopy3.png" alt="flopy3" style="width:50;height:20">
 
-### Version 3.10.0.dev5
+### Version 3.11.0.dev0
 [![flopy continuous integration](https://github.com/modflowpy/flopy/actions/workflows/commit.yml/badge.svg?branch=develop)](https://github.com/modflowpy/flopy/actions/workflows/commit.yml)
 [![Read the Docs](https://github.com/modflowpy/flopy/actions/workflows/rtd.yml/badge.svg?branch=develop)](https://github.com/modflowpy/flopy/actions/workflows/rtd.yml)
 
@@ -150,7 +150,7 @@ How to Cite
 
 ##### ***Software/Code citation for FloPy:***
 
-[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2025, FloPy v3.10.0.dev5: U.S. Geological Survey Software Release, 02 October 2025, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)
+[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2026, FloPy v3.11.0.dev0: U.S. Geological Survey Software Release, 06 February 2026, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)
 
 
 Additional FloPy Related Publications

diff --git a/docs/PyPI_release.md b/docs/PyPI_release.md
@@ -30,4 +30,4 @@ How to Cite
 
 *Software/Code citation for FloPy:*
 
-[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2025, FloPy v3.10.0.dev5: U.S. Geological Survey Software Release, 02 October 2025, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)
+[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2026, FloPy v3.11.0.dev0: U.S. Geological Survey Software Release, 06 February 2026, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)
diff --git a/flopy/version.py b/flopy/version.py
@@ -1,4 +1,4 @@
 # flopy version file automatically created using
-# update_version.py on October 02, 2025 10:24:46
+# update_version.py on February 06, 2026 18:48:16
 
-__version__ = "3.10.0.dev5"
+__version__ = "3.11.0.dev0"
diff --git a/version.txt b/version.txt
@@ -1 +1 @@
-3.10.0.dev5
+3.11.0.dev0
Original file line number	Diff line number	Diff line change
Expand Up		@@ -30,4 +30,4 @@ How to Cite

		Software/Code citation for FloPy:

		[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2025, FloPy v3.10.0.dev5: U.S. Geological Survey Software Release, 02 October 2025, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)
		[Bakker, Mark, Post, Vincent, Hughes, J. D., Langevin, C. D., White, J. T., Leaf, A. T., Paulinski, S. R., Bellino, J. C., Morway, E. D., Toews, M. W., Larsen, J. D., Fienen, M. N., Starn, J. J., Brakenhoff, D. A., and Bonelli, W. P., 2026, FloPy v3.11.0.dev0: U.S. Geological Survey Software Release, 06 February 2026, https://doi.org/10.5066/F7BK19FH](https://doi.org/10.5066/F7BK19FH)