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Sasan Amini
Jan 30
problem in running swat+toolbox
Hi I have problem in running swat+toolbox and it give me this error( mentioned files)
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problem in running swat+toolbox
Hi I have problem in running swat+toolbox and it give me this error( mentioned files)
Jan 30
Sasan Amini
Jan 30
probe;em in runing swat+toolbox
Hi When I am running and choosing the parent file for swat+tool box, after that it gives this error,
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probe;em in runing swat+toolbox
Hi When I am running and choosing the parent file for swat+tool box, after that it gives this error,
Jan 30
Camilla Negri
Jan 30
Sensitivity tab / Could not generate parameter sample
Hi there, When I try to hit play on the sensitivity analysis I get the following error: "
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Sensitivity tab / Could not generate parameter sample
Hi there, When I try to hit play on the sensitivity analysis I get the following error: "
Jan 30
Camilla Negri
Jan 30
importing model run from SWAT+ Editor
Hi there, I am trying the Calibration functionalities of the Toolbox. From the video instructions I
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importing model run from SWAT+ Editor
Hi there, I am trying the Calibration functionalities of the Toolbox. From the video instructions I
Jan 30
Dessalegn Worku
Jan 30
Error to extract maps
Dear Celray, Dear All I am trying to extract GIS maps for my simulation from the SWAT+ toolbox. But I
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Error to extract maps
Dear Celray, Dear All I am trying to extract GIS maps for my simulation from the SWAT+ toolbox. But I
Jan 30
Paulo Amaral
Jan 30
Calibration / Validation in SWAT+ Toolbox
Hello! How do I proceed for Calibration and Validation in SWAT+ Toolbox v3.2.0? I don´t understand
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Calibration / Validation in SWAT+ Toolbox
Hello! How do I proceed for Calibration and Validation in SWAT+ Toolbox v3.2.0? I don´t understand
Jan 30
Milkessa Gebeyehu Homa
Jan 27
Sensitivity and calibration problems
Subject: Issue Running Sensitivity Analysis and Calibration in SWAT+ Toolbox Hello Celray, I have
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Sensitivity and calibration problems
Subject: Issue Running Sensitivity Analysis and Calibration in SWAT+ Toolbox Hello Celray, I have
Jan 27
葉文龍
Jan 27
CALSI Algorithm
Hello everyone, I would like to ask what the CALSI Algorithm in Automatic Calibration is, including
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CALSI Algorithm
Hello everyone, I would like to ask what the CALSI Algorithm in Automatic Calibration is, including
Jan 27
Emily Blue
Jan 22
Sobol sensitivity Analysis
Hi, I'm running a Sobol sensitivity analysis with min 1000 samples on a 16-core laptop, and it
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Sobol sensitivity Analysis
Hi, I'm running a Sobol sensitivity analysis with min 1000 samples on a 16-core laptop, and it
Jan 22
Emily Blue
Jan 13
Question about new SWAT+ Toolbox CALSI calibration options
Hi, I recently updated the SWAT+ Toolbox to the latest version and noticed a couple of changes in the
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Question about new SWAT+ Toolbox CALSI calibration options
Hi, I recently updated the SWAT+ Toolbox to the latest version and noticed a couple of changes in the
Jan 13
Liliana Bettolo
Jan 8
SWAT+ Toolbox Calibration Support - Next Steps
Hello! I completed the calibration, but I do not yet have an NSE above 0.5 for the daily river flow
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SWAT+ Toolbox Calibration Support - Next Steps
Hello! I completed the calibration, but I do not yet have an NSE above 0.5 for the daily river flow
Jan 8
Emily Blue
, …
SWAT+ Toolbox
3
Jan 7
Main outlet vs Multisite Calibration
Thanks Maarten, this is very useful! On Wednesday, 7 January 2026 at 11:29:45 UTC-6 maarten....@
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Main outlet vs Multisite Calibration
Thanks Maarten, this is very useful! On Wednesday, 7 January 2026 at 11:29:45 UTC-6 maarten....@
Jan 7
Emily Blue
Jan 3
Main outlet vs Multisite Calibration.
Hey. I was wondering if calibrating the model only at the main watershed outlet is generally
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Main outlet vs Multisite Calibration.
Hey. I was wondering if calibrating the model only at the main watershed outlet is generally
Jan 3
Dessalegn Worku
,
Celray James
7
Jan 3
Long time taken to run the SWAT+ toolbox
Dear Celray James Thank you very much for the constructive comments. It is really appreciated! I will
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Long time taken to run the SWAT+ toolbox
Dear Celray James Thank you very much for the constructive comments. It is really appreciated! I will
Jan 3
Ali Akram
,
celray.chawanda
4
Jan 3
Sobol samples and batch size guidance for SWAT+ Toolbox
Thank you so much for your response. For the Colorado River Basin, I am using climate data from 1990-
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Sobol samples and batch size guidance for SWAT+ Toolbox
Thank you so much for your response. For the Colorado River Basin, I am using climate data from 1990-
Jan 3
Lorenzo Verzieri
,
H fyet
2
Jan 3
Using subdaily flow observations for model calibration
Hello, did you solve it? I'm also encountering this problem. 在2025年4月3日星期四 UTC+8 16:34:06<
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Using subdaily flow observations for model calibration
Hello, did you solve it? I'm also encountering this problem. 在2025年4月3日星期四 UTC+8 16:34:06<
Jan 3
Dessalegn Worku
Jan 3
Seeking advice|URGENT
Dear all Merry Christmas! I am writing to ask for your advice on the calibration and validation
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Seeking advice|URGENT
Dear all Merry Christmas! I am writing to ask for your advice on the calibration and validation
Jan 3
Marion Lagos
,
SWAT+ Toolbox
2
Jan 2
Sensitivity Analysis Error
please share your project On Friday, 2 January 2026 at 16:35:23 UTC-6 mlag...@gmail.com wrote: Good
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Sensitivity Analysis Error
please share your project On Friday, 2 January 2026 at 16:35:23 UTC-6 mlag...@gmail.com wrote: Good
Jan 2
Milkessa Gebeyehu Homa
,
Celray James
2
Jan 2
SWAT+Toolbox v3.2.0
it is most likely that you are using less (such as 100) samples. if your samples are too few, the
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SWAT+Toolbox v3.2.0
it is most likely that you are using less (such as 100) samples. if your samples are too few, the
Jan 2
siyu Ge
,
Celray James
2
12/27/25
Assistance with Calibration Issue in SWAT+ Toolbox
Please, use version 3.2 not 2.4 On Monday, 8 December 2025 at 07:30:51 UTC-6 gesiy...@gmail.com wrote
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Assistance with Calibration Issue in SWAT+ Toolbox
Please, use version 3.2 not 2.4 On Monday, 8 December 2025 at 07:30:51 UTC-6 gesiy...@gmail.com wrote
12/27/25
Haris B. Ukat,CE
,
Celray James
2
12/27/25
Assistance Needed on SWAT+ Streamflow Calibration Using SWAT+ Toolbox
A quick look at this, I think the issue may be more related to input data than calibration. please
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Assistance Needed on SWAT+ Streamflow Calibration Using SWAT+ Toolbox
A quick look at this, I think the issue may be more related to input data than calibration. please
12/27/25
Comfort Agyen Donkor
,
Celray James
2
12/27/25
calibration error (swat+toolbox)
The version you are using is too old. try the latest version 3.2 On Monday, 15 December 2025 at 08:34
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calibration error (swat+toolbox)
The version you are using is too old. try the latest version 3.2 On Monday, 15 December 2025 at 08:34
12/27/25
Saeed Golian
12/9/25
SWAT+Toolbox gwflow error
Hi all, When running auto calibration in SWAT+Toolbox, it seems the simulated flow is 0 and the model
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SWAT+Toolbox gwflow error
Hi all, When running auto calibration in SWAT+Toolbox, it seems the simulated flow is 0 and the model
12/9/25
Mahsa Seyedsalehi
,
Saeed Golian
2
12/9/25
Very Urgent Help – Water Allocation Issue in SWAT+GWflow
Hi Mahsa, Can I ask how you developed your SWAT+ model with gwflow? Which version of SWAT+ you used
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Very Urgent Help – Water Allocation Issue in SWAT+GWflow
Hi Mahsa, Can I ask how you developed your SWAT+ model with gwflow? Which version of SWAT+ you used
12/9/25
Sri Ningsih
,
Saeed Golian
2
12/9/25
perc became very high after calibration
Hi Sri, Can I ask how you developed your SWAT+ model with gwflow? I mean which version of SWAT+ you
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perc became very high after calibration
Hi Sri, Can I ask how you developed your SWAT+ model with gwflow? I mean which version of SWAT+ you
12/9/25
Sasan Amini
12/3/25
swat+ tool box make a projection
Hi when i make a project, set parent in drive d: give me a error(attached)
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swat+ tool box make a projection
Hi when i make a project, set parent in drive d: give me a error(attached)
12/3/25
Madieke van Oosterhout
, …
Andreé Hidalgo Ravelo
7
12/3/25
Differences in SWAT+ toolbox and SWAT+ editor
Swat+Toolbox doesn't have too many buttons to configure the multiple options which do appear in
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Differences in SWAT+ toolbox and SWAT+ editor
Swat+Toolbox doesn't have too many buttons to configure the multiple options which do appear in
12/3/25
M Arms
11/13/25
Toolbox keeps crashing during Sensitivity Analysis
Hi all, I am having issues with SWAT+ Toolbox crashing when trying to run the sensitivity analysis.
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Toolbox keeps crashing during Sensitivity Analysis
Hi all, I am having issues with SWAT+ Toolbox crashing when trying to run the sensitivity analysis.
11/13/25
hoda razavi
11/7/25
Adjusting Parameters Virtually Without Rewriting Files”
Hello SWAT team • The SWAT+ Toolbox “runs the SWAT+ executable many times internally, adjusting
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Adjusting Parameters Virtually Without Rewriting Files”
Hello SWAT team • The SWAT+ Toolbox “runs the SWAT+ executable many times internally, adjusting
11/7/25
hoda razavi
11/7/25
Does SWAT+ Toolbox Start from Original Input Files Each Run?
Hello Does SWAT+ Toolbox start from the original model input files each time I run a new calibration
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Does SWAT+ Toolbox Start from Original Input Files Each Run?
Hello Does SWAT+ Toolbox start from the original model input files each time I run a new calibration
11/7/25