Groups

QSWAT+

Contact owners and managers

1–30 of 1041

Welcome to the QSWAT+ user discussion group.

Please note this group is for questions and discussion related to the QGIS interface, QSWAT+, not the model itself or the editor. For content related to those topics, please see:

For questions and discussions related to the 2012 version of SWAT and its interfaces, please see the SWAT website.

--------------------------------------

Website: swat.tamu.edu/plus

0 selected

Apr 2

PLEASE READ: New Template for reporting issues

Hi everyone, To ensure the development team and community members can provide the most efficient and

unread,locked,

PLEASE READ: New Template for reporting issues

Hi everyone, To ensure the development team and community members can provide the most efficient and

Apr 2

Simon DE OLIVEIRA, Nancy B. Sammons2

May 12

weather station issues

In the table, use commas. Check that your computer is set for English units; ID;NAME;LAT;LONG;

unread,

weather station issues

In the table, use commas. Check that your computer is set for English units; ID;NAME;LAT;LONG;

May 12

May 11

SWAT+ Toolbox v3.2.0: DDS Calibration Runs Successfully but NSE/KGE/RMSE/PBIAS Display as NaN

The Problem DDS calibration in SWAT+ Toolbox appears to run successfully: hydrographs are generated

unread,

SWAT+ Toolbox v3.2.0: DDS Calibration Runs Successfully but NSE/KGE/RMSE/PBIAS Display as NaN

The Problem DDS calibration in SWAT+ Toolbox appears to run successfully: hydrographs are generated

May 11

May 11

SWAT+ Toolbox DDS Calibration Produces Valid Hydrograph and KGE but Statistics Table Shows NaN Values

Hello everyone, I am working on calibrating a snowmelt-dominated watershed using SWAT+ Toolbox and

unread,

SWAT+ Toolbox DDS Calibration Produces Valid Hydrograph and KGE but Statistics Table Shows NaN Values

Hello everyone, I am working on calibrating a snowmelt-dominated watershed using SWAT+ Toolbox and

May 11

Katlego Mateta, Chris George4

May 8

QSWAT + Plugin assistance

In my experience this issue does not cause any problems with QSWAT+ (or QSWAT) projects. You can

unread,

QSWAT + Plugin assistance

In my experience this issue does not cause any problems with QSWAT+ (or QSWAT) projects. You can

May 8

Dolores Sanchez, Chris George2

May 8

Problem to active the QSWAT PLUGIN

You need to install QSWAT version 2.1.0 or 2.1.1. Chris On 5/8/2026 5:44 AM, Dolores Sanchez wrote:

unread,

Problem to active the QSWAT PLUGIN

You need to install QSWAT version 2.1.0 or 2.1.1. Chris On 5/8/2026 5:44 AM, Dolores Sanchez wrote:

May 8

Simon DE OLIVEIRA

May 6

Hello everyone, I am trying to extract landscape and soil data using World Grid for a specific

unread,

Hello everyone, I am trying to extract landscape and soil data using World Grid for a specific

May 6

Camilla Negri, Chris George2

May 3

toy model - is it possible to create a single HRU?

There must be at least one HRU per channel reach. To get a small number, say 5, proceed as follows: 1

unread,

toy model - is it possible to create a single HRU?

There must be at least one HRU per channel reach. To get a small number, say 5, proceed as follows: 1

May 3

Apr 30

Integrating remote sensing LAI to SWAT+

Dear SWAT+ experts, I would like to use dynamic LAI data derived from remote sensing images in SWAT+,

unread,

Integrating remote sensing LAI to SWAT+

Dear SWAT+ experts, I would like to use dynamic LAI data derived from remote sensing images in SWAT+,

Apr 30

Faisal Shovon, … Chris George4

Apr 23

QSWAT plugin for QGIS 4.0

You need QSWAT+ 3.2.2 Chris On 4/22/2026 8:13 PM, Yotam Frackson wrote: > Iam having a similar

unread,

QSWAT plugin for QGIS 4.0

You need QSWAT+ 3.2.2 Chris On 4/22/2026 8:13 PM, Yotam Frackson wrote: > Iam having a similar

Apr 23

Yotam Frackson, Chris George2

Apr 23

Failure to access QSWAT+ Parameters

You need 3.2.1 or 3.2.2 for QGIS 3.44. Chris On 4/22/2026 8:06 PM, Yotam Frackson wrote: > Dear

unread,

Failure to access QSWAT+ Parameters

You need 3.2.1 or 3.2.2 for QGIS 3.44. Chris On 4/22/2026 8:06 PM, Yotam Frackson wrote: > Dear

Apr 23

Saba Shaghaghi, … Chris George6

Apr 23

Problem in opening my project and QGIS automatic update

3.2.2 works with QGIS 4. Chris On 4/22/2026 6:10 PM, Namraj Jaishi wrote: > Hello Chris It happens

unread,

Problem in opening my project and QGIS automatic update

3.2.2 works with QGIS 4. Chris On 4/22/2026 6:10 PM, Namraj Jaishi wrote: > Hello Chris It happens

Apr 23

Saba Shaghaghi, Chris George2

Apr 23

Question on Lake Representation

1. Landuse is ignored for lakes defined in shapefiles. 2. I don't think you need data. 3. No data

unread,

Question on Lake Representation

1. Landuse is ignored for lakes defined in shapefiles. 2. I don't think you need data. 3. No data

Apr 23

Judith Eeckman, Awel Seid2

Apr 21

Wetland (Playas) Curve Number

Hello, dear Ju., But Playas are lakes with RES =4; NOT 2. So may be you are looking for CN in a wrong

unread,

Wetland (Playas) Curve Number

Hello, dear Ju., But Playas are lakes with RES =4; NOT 2. So may be you are looking for CN in a wrong

Apr 21

Apr 20

QSWATPlus available for QGIS 4

The latest release of QSWAT+, version 3.2.2, works with QGIS 4 as well as QGIS 3. You can find it at

unread,

QSWATPlus available for QGIS 4

The latest release of QSWAT+, version 3.2.2, works with QGIS 4 as well as QGIS 3. You can find it at

Apr 20

Tatiana Yameogo, … Kabagabe Racheal5

Apr 19

SWAT+ Toolbox crashes during sensitivity analysis

Hello all, Mine also crushed, uninstalled so that I can reinstall a clean one, but it's not

unread,

SWAT+ Toolbox crashes during sensitivity analysis

Hello all, Mine also crushed, uninstalled so that I can reinstall a clean one, but it's not

Apr 19

Matthew Lombardo3

Apr 15

Irrigation/Fertilization Application Error

Hello all, I did not realize there is a new format for reporting issues, so here it is SWAT+ Issue

unread,

Irrigation/Fertilization Application Error

Hello all, I did not realize there is a new format for reporting issues, so here it is SWAT+ Issue

Apr 15

Apr 15

Error while inputting customized channels shapefile

Hello everyone, Has anyone dealt with channel numbering conflicts causing anomalously high flows in

unread,

Error while inputting customized channels shapefile

Hello everyone, Has anyone dealt with channel numbering conflicts causing anomalously high flows in

Apr 15

Apr 14

Problem with reducing biomass value

Dear QSWAT+ Community, I hope that you're all doing well. I'm encountering persistent issues

unread,

Problem with reducing biomass value

Dear QSWAT+ Community, I hope that you're all doing well. I'm encountering persistent issues

Apr 14

Apr 8

Modeling relay intercropping in SWAT+

I am working on hydrological modeling using SWAT+ and I would like to represent an intercropping

unread,

Modeling relay intercropping in SWAT+

I am working on hydrological modeling using SWAT+ and I would like to represent an intercropping

Apr 8

howard...@gmail.com

Apr 1

Request for Documentation on SWATprepT Package

Dear members, I am looking for documentation or guidance on the strings and commands to be used in

unread,

Request for Documentation on SWATprepT Package

Dear members, I am looking for documentation or guidance on the strings and commands to be used in

Apr 1

Bill Capehart, Chris George2

Mar 31

QSWAT+ Error: 'GlobalVars' is not defined; (likewise '''AboutQSWAT' & "Parameters" are not defined)

The problrm is that QGIS 3.44 uses a different version of numpy. Try the leatest QSWAT+ 3.2.1 https:/

unread,

QSWAT+ Error: 'GlobalVars' is not defined; (likewise '''AboutQSWAT' & "Parameters" are not defined)

The problrm is that QGIS 3.44 uses a different version of numpy. Try the leatest QSWAT+ 3.2.1 https:/

Mar 31

Chris George, Eric G Lappala2

Mar 26

QSWAT and QSWAT+ available for QGIS 3.44

Chris After installing QSWAT+ 3.2.0 there is a problem in setting the outlet points - they do not

unread,

QSWAT and QSWAT+ available for QGIS 3.44

Chris After installing QSWAT+ 3.2.0 there is a problem in setting the outlet points - they do not

Mar 26

Grmay Kassa Brhane

Mar 26

Requesting help

Dear all SWAT+ users, I am working on SWAT+ modeling for groundwater estimation purposes, and I

unread,

Requesting help

Dear all SWAT+ users, I am working on SWAT+ modeling for groundwater estimation purposes, and I

Mar 26

Mar 25

SWAT+ Source Code Workshop - Online - 20-21 April 2026

𝐒𝐖𝐀𝐓+ 𝐒𝐨𝐮𝐫𝐜𝐞 𝐂𝐨𝐝𝐞 𝐖𝐨𝐫𝐤𝐬𝐡𝐨𝐩 | 𝐎𝐧𝐥𝐢𝐧𝐞 | 𝐀𝐩𝐫𝐢𝐥 20-21, 2026! Ready to dive deep into SWAT+ Fortran code?

unread,

SWAT+ Source Code Workshop - Online - 20-21 April 2026

𝐒𝐖𝐀𝐓+ 𝐒𝐨𝐮𝐫𝐜𝐞 𝐂𝐨𝐝𝐞 𝐖𝐨𝐫𝐤𝐬𝐡𝐨𝐩 | 𝐎𝐧𝐥𝐢𝐧𝐞 | 𝐀𝐩𝐫𝐢𝐥 20-21, 2026! Ready to dive deep into SWAT+ Fortran code?

Mar 25

北科大-吳邦源, Chris George2

Mar 25

QSWAT+ / TauDEM ERROR 4: Unable to open .shx and failed to create stream shapefile

QGIS can sometimes hang on to part of a shapefile, eg the .shp and .dbf files while deleting others,

unread,

QSWAT+ / TauDEM ERROR 4: Unable to open .shx and failed to create stream shapefile

QGIS can sometimes hang on to part of a shapefile, eg the .shp and .dbf files while deleting others,

Mar 25

楊毓婷, Chris George2

Mar 25

Did you set the reservoirs threshold on the Create HRUs form? Chris On 3/24/2026 9:16 AM, 楊毓婷 wrote:

unread,

Did you set the reservoirs threshold on the Create HRUs form? Chris On 3/24/2026 9:16 AM, 楊毓婷 wrote:

Mar 25

Mar 18

NumPy compatibility issue with QSWAT+ 3.1.2 on QGIS 3.44.8 (Python 3.12)

Dear Chris George and SWAT+ User Group, I recently encountered a problem while trying to run QSWAT+ (

unread,

NumPy compatibility issue with QSWAT+ 3.1.2 on QGIS 3.44.8 (Python 3.12)

Dear Chris George and SWAT+ User Group, I recently encountered a problem while trying to run QSWAT+ (

Mar 18

Kabagabe Racheal

Mar 18

Dear all, I keep getting this error despite checking all the yearly and average annual files under

unread,

Dear all, I keep getting this error despite checking all the yearly and average annual files under

Mar 18

Arantxa Ortiz, … Chris George7

Mar 16

Error with GlobalVars

This error is caused by some module not loading (probably not the Parameters module). You need to

unread,

Error with GlobalVars

This error is caused by some module not loading (probably not the Parameters module). You need to

Mar 16

Mar 15

QSWAT+ Compatibility Failure on M3 Mac / QGIS 3.44 (Apple Silicon)

I am writing to report significant compatibility issues with the current QSWATPlusMac3_64 installer

unread,

QSWAT+ Compatibility Failure on M3 Mac / QGIS 3.44 (Apple Silicon)

I am writing to report significant compatibility issues with the current QSWATPlusMac3_64 installer

Mar 15

Search

Clear search

Close search

Google apps

Main menu