MODFLOW Users Group

See also question K in this link. https://water.usgs.gov/nrp/gwsoftware/ModelMuse/Help/

My guess is that the cell size you specified for the object you imported from the Shapefile is too

With regard to your first problem, try using QGIS or another GIS program of your choice to convert

Assigning GHB or any other lateral boundary condition to low permeability units is not required if

Hello everyone, I've seen this thread today about assigning General Head Boundaries (GHB) in a

Hi, The Multi-Aquifer Well (MAW) package requires precise definition of the radius, bottom elevation,

Hi, I have read about MAW package being a possible proxy for modelling a tunnel since it has the

1. If streamflow routing is not required, you can use simpler boundaries. 2. Rejected recharge can be

Hi Richard, thanks for your suggestion. Since my 19 December message, I extended my MF6 test to make

Hello everyone, I am using modelmuse MODFLOW-NWT for my thesis work. I have setup a modflow model in

Dear Andras Thank you for the valuable information, I will try my best! Thank you once again Andras

Dear Prof. Richard, Thank you for your response. I would appreciate your help with the configuration

Hi all. Environmental geologist/hydrogeologist here, with +15 years experience in

Randall, Is there a registration for this event? On Thu, Dec 11, 2025 at 10:23 AM Randall Hanson <

Hello everyone! I'm trying to import one of the USGS test files (found here: https://github.com/

Hi David, Thanks for reaching out and sharing this opportunity. I'd be happy to learn more about

Hey guys, PhD student here. I'm just starting to learn MODFLOW, and I'm hoping to use its new

You need to check how the layer elevations are assigned. If you used an object that only assigns

Hi Richard, Thank you for your help - the mf6io.pdf absolutely pointed me in the right direction (I

Hello everyone, I'm getting started with groundwater modeling and I'm having some

Milan, I'm not a ModelMuse user, but I'm sure it has a few tutorials about PEST (https://www.

As a first option I recommend moving your project on a computer drive. Never use a synching folder to

I am using MODFLOW 6 with Flopy. I am stuck with the CSUB package. I want to get the outputs of the

Great Mart I did a TikTok about it: Know more about the VS Code extension for MODFLOW 6. https://www.

Thank you. The Pest calibration is still giving some problems even with paramter restrictions and the

Hi, I'm calibrating a MODFLOW-2005 model using PEST through ModelMuse. In the locations of the

Dear MT, Thank you for sharing this question — it's a situation many of us have faced with

Hi all, I'm excited to share a new groundwater tool that allows us to instantly generate

ModelMuse generates a batch file that renames your steady.mfsim.nam to mfsim.nam just before running

Hi, Possible causes are boundary condition, contrasting hydraulic conductivity (> 2 order of