ModelMuse

Free#3 of 11 in Groundwater Modeling Software

ModelMuse: Free Windows GUI for preparing groundwater model inputs, not a simulator itself. Ranked #3 of 11 in Groundwater Modeling Software by our editors (8.4/10); pricing: Free plan; best for building and preparing models with a visual interface.

8.4/10Editor score

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At a glance

Editor score
8.4 / 10
Pricing
Free plan
Best for
Building and preparing models with a visual interface
Free plan
Yes
Paid from
Free
Flow modeling method
Finite-difference
Facts checked
24 Sep 2026

Where it wins
- Creates inputs for MODFLOW, SUTRA, PHAST, and other supported models
- Defines spatial and temporal data with visual tools and formulas
- Imports DXF, Shapefiles, and existing MODFLOW 6 models
Where it doesn't
- Runs only on Microsoft Windows desktop
- Prepares model inputs rather than executing simulations
- Parameter estimation applies only to specified supported model families

Our verdict on ModelMuse

ModelMuse is a Windows graphical interface for preparing and editing input files for groundwater modeling programs. It is aimed at groundwater modelers who work with supported simulation engines such as MODFLOW, SUTRA, and PHAST. The software supports flow and transport workflows, including three-dimensional models, while keeping model construction in a visual desktop environment. Because it creates inputs instead of replacing the underlying engines, it fits users who need model-building and preparation tools alongside their established simulation programs.

Its strongest capability is the way it represents model data. Users can define spatial information with points, lines, polygons, and formulas, independently of the model grid, then combine specified times to establish temporal discretization. ModelMuse also imports DXF files, Shapefiles, and existing MODFLOW 6 models, including flow and transport models. For supported model families, parameter-estimation workflows connect with UCODE and PEST. These features make it suitable for projects that combine GIS-derived information, custom spatial rules, time-varying inputs, and calibration tasks.

ModelMuse is free downloadable software for Microsoft Windows, with a desktop-only deployment. Its scope is preparation and editing, so teams seeking a standalone program that runs groundwater simulations should select a tool that includes the relevant simulation engines. Users should also confirm that their chosen model family is covered before relying on the UCODE or PEST workflows. Pick ModelMuse when a visual interface, broad input-file support, and GIS-oriented data definition matter; look elsewhere when cross-platform access or integrated simulation execution is a priority.

Your product? Our editors can test ModelMuse in depth and publish a review, labelled as paid · from $149/mo →

ModelMuse pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on usgs.gov

All 1 ModelMuse plans and prices →

ModelMuse fact sheet

Free plan	Yes
Paid from	Free
Flow modeling method	Finite-difference
Transport modeling	Yes
Surface-water coupling	Yes
Model dimensions	3d
GIS data exchange	Yes
Supported platforms	Windows
Deployment	Desktop
Platforms	Windows
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Pricing	Free plan (source)
Website	usgs.gov
Facts checked	24 Sep 2026

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ModelMuse vs the competition

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Featured on iTechGuides

ModelMuse is listed in our Groundwater Modeling Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update