Deltares/imod-python

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🐍🧰 Make massive MODFLOW models

Stars: 41
Forks: 12
Open beginner issues: 1
Indexed issues: 179
Avg merge: 21h 8m
Merged PRs (30d): 1

Dominant language: Python
License: MIT
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

179 open issues indexed

simulation.regrid_like seems excessively slow + a hypothesis Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Deltares/imod-python#844 · Opened Feb 14, 2024
Refactor code for reading Modflow6 output Open

refactor

Difficulty 4/5 3-5 days Newbie friendliness 38/100

Deltares/imod-python#833 · Opened Feb 9, 2024
decide on a policy for using fixtures Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#769 · Opened Jan 23, 2024
transport balance loading goes wrong when species list is unordered. Open

needs tests

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Deltares/imod-python#756 · Opened Jan 19, 2024
increase the number of partition test cases for test_partitioning_unstructured.py Open

needs tests

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#731 · 1 comment · Opened Jan 9, 2024
Test and fix (if necessary) partitioning for UZF package Open

needs tests

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Deltares/imod-python#660 · 1 comment · Opened Dec 11, 2023
Test if new classes hbf and the new wells will write aboslute paths if asked to Open

needs tests

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#527 · Opened Dec 11, 2023
Create prototype high-level Drain package Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#378 · Opened Dec 11, 2023
Create prototype low-level Drain package Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Deltares/imod-python#377 · Opened Dec 11, 2023
Prototype high-level NPF package Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Deltares/imod-python#375 · Opened Dec 11, 2023
Prototype low-level NPF package Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Deltares/imod-python#374 · Opened Dec 11, 2023
zonal_aggregate_raster and zonal_aggregate_polygon may give unexpected/unusable results Open

story

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#654 · 2 comments · Opened Nov 18, 2023
improve testing with irregular structured grids Open

needs tests story

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#649 · Opened Nov 17, 2023
Tool for zonal budget estimations for unstructured grids Open

Deltares story

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#633 · Opened Nov 8, 2023
imod.select.point_values no longer returns index of input x and y dataset Open

bug Deltares has attachment

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#607 · 1 comment · Opened Oct 26, 2023
Investigate if forcing IHC=2 leads to any performance issues Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#566 · 2 comments · Opened Oct 5, 2023
imod.util.mdal_compliant_ugrid2d should also accept UgridDatasets directly Open

Deltares story

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

Deltares/imod-python#507 · Opened Aug 10, 2023
Package dimension validation fails when a UgridDataArray contains "dx" and "dy" coordinates Open

bug Deltares

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#504 · Opened Aug 4, 2023
reduce number of string literals in imod.mf6 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#470 · Opened Jul 14, 2023
imod.prepare.spatial._celltable can create elements in like_chunks having a dimension of length 1, then throws error Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#462 · Opened Jul 10, 2023
Additional arguments to `create_time_discretization` methods Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

Deltares/imod-python#440 · Opened Jun 21, 2023
Additional options in Simulation: continue, nocheck, memory_print_option, maxerrors Open

enhancement story

Difficulty 3/5 1-2 days Newbie friendliness 38/100

Deltares/imod-python#439 · 1 comment · Opened Jun 20, 2023
User Guide: practical help for chunking and dealing with large(ish) data Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Deltares/imod-python#438 · Opened Jun 16, 2023
create a more elaborate demo-example for the Lake package Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#434 · Opened Jun 14, 2023
Edge cases for well placement Open

backwards_compatibility

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Deltares/imod-python#426 · Opened Jun 9, 2023
edge cases for clipping Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Deltares/imod-python#425 · Opened Jun 9, 2023
all-zeros result from imod.evaluate.streamfunction_line Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#417 · Opened Jun 1, 2023
imod.idf.open_dataset provides wrong amount of arguments in call to array_io.reading._load Open

bug has attachment

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

Deltares/imod-python#406 · Opened May 31, 2023
Modflow6: Roll out refactored prototype to other packages Open

refactor

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#380 · 2 comments · Opened May 16, 2023
Integrate refactored packages into Model objects Open

refactor

Difficulty 4/5 3-5 days Newbie friendliness 42/100

Deltares/imod-python#379 · 2 comments · Opened May 16, 2023
Modflow 6: Prototype refactor high/low-level differentation BoundaryCondition Open

refactor

Difficulty 5/5 Over a week Newbie friendliness 35/100

Deltares/imod-python#376 · 5 comments · Opened May 16, 2023
Modflow 6: Prototype refactor high/low-level differentation Package Open

refactor

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#373 · 7 comments · Opened May 16, 2023
Refactor and finish parse-mf6-input branch. Open

refactor

Difficulty 5/5 Over a week Newbie friendliness 20/100

Deltares/imod-python#346 · 5 comments · Opened Apr 17, 2023
WQ Hydrocoin example does not converge Open

documentation

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Deltares/imod-python#341 · Opened Mar 29, 2023
WQ Henry example fails at plotting Open

bug documentation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

Deltares/imod-python#340 · Opened Mar 29, 2023
Cross section plot does not work with varying tops and bots over s Open

has attachment

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Deltares/imod-python#338 · Opened Mar 21, 2023
Enable read ipf without reading associated (TXT) files Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

Deltares/imod-python#336 · Opened Mar 15, 2023
imod.visualize.cross_section could also support alternative color bar labeling Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

Deltares/imod-python#333 · 2 comments · Opened Feb 22, 2023
imod.visualize.cross_section does not support quasi 3D layering Open

Deltares

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#329 · 1 comment · Opened Feb 9, 2023
Add support for reading ISG files Open

backwards_compatibility

Difficulty 5/5 Over a week Newbie friendliness 32/100

Deltares/imod-python#326 · 9 comments · Opened Feb 6, 2023
No file lock on imod.idf.open Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#308 · Opened Jan 18, 2023
Introduce CrossSection, MapPlot, Plot3d classes Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Deltares/imod-python#303 · Opened Dec 16, 2022
Wrap non-intuitive xarray functions in utils Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Deltares/imod-python#301 · 2 comments · Opened Nov 24, 2022
Check implementation of centroid to edge distance for DISV length calculation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Deltares/imod-python#295 · Opened Nov 22, 2022
Packages should have a to_file() method, consistent with from_file() Open

Deltares

Difficulty 3/5 1-2 days Newbie friendliness 48/100

Deltares/imod-python#293 · 2 comments · Opened Nov 17, 2022
laplace_interpolate does not check x, y direction Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Deltares/imod-python#286 · Opened Oct 28, 2022
imod prepare rasterize celltable uses like.copy() instead of full_like(like, np.nan) Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

Deltares/imod-python#285 · 1 comment · Opened Oct 26, 2022
Deprecate reproject in favor of rioxarray Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

Deltares/imod-python#282 · Opened Oct 21, 2022
Change package names in examples Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

Deltares/imod-python#280 · Opened Oct 13, 2022
Add selection function to assign points to an existing geodataframe Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

Deltares/imod-python#277 · Opened Oct 7, 2022

Deltares/imod-python

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