SWAT+ Toolbox crashes during sensitivity analysis

[Tatiana Yameogo]

Hi everyone,

I am experiencing a recurring crash with SWAT+ Toolbox and would appreciate any help from the community.

SWAT+ Issue Report Template
1. Primary Issue Location
- Component: SWAT+ Toolbox
- Area of impact: Sensitivity analysis and calibration
2. Software Versions
- GIS Interface: QGIS 3.34.6-Prizren / QSWAT+ 3.0.0
- SWAT+ Editor: 3.0.7
- SWAT+ Revision: rev61.0.1_64rel
- SWAT+ Toolbox: v3.2
3. Project Characteristics
- Watershed Details: Sissili Sub-catchment, Burkina Faso 7559 km²
- Modeling Aim: Streamflow simulation, water balance, groundwater recharge
4. Description of Issue
- The Problem: SWAT+ Toolbox v3.2 crashes systematically at every sensitivity analysis attempt. Calibration also fails to complete.
- Steps to Reproduce: Open SWAT+ Toolbox → load project → launch sensitivity analysis → application crashes immediately or after a few runs.

Thank you in advance!

Best regards,

[Nancy B. Sammons]

Can you provide a snapshot of the error?

 

From: qswa...@googlegroups.com <qswa...@googlegroups.com> On Behalf Of Tatiana Yameogo
Sent: Monday, April 13, 2026 12:27 PM
To: QSWAT+ <qswa...@googlegroups.com>
Subject: [QSWAT+ User Group] SWAT+ Toolbox crashes during sensitivity analysis

 

You don't often get email from tatianay...@gmail.com. Learn why this is important

--
You received this message because you are subscribed to the Google Groups "QSWAT+" group.
To unsubscribe from this group and stop receiving emails from it, send an email to qswatplus+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/qswatplus/75995430-a0db-41be-a593-9dced7493319n%40googlegroups.com.

[Nancy B. Sammons]

Thank you for your email.  I have copied this to the SWAT+ Toolbox developer for any comments/suggestions he may have for you.

 

 

From: tatianay...@gmail.com <tatianay...@gmail.com>
Sent: Wednesday, April 15, 2026 4:09 PM
To: QSWAT+ <qswa...@googlegroups.com>; Nancy B. Sammons <nancy....@brc.tamus.edu>
Subject: Re: [QSWAT+ User Group] SWAT+ Toolbox crashes during sensitivity analysis

 

You don't often get email from tatianay...@gmail.com. Learn why this is important

Thank you for your response. Unfortunately, no error message is displayed; the application simply freezes and then closes silently, with no dialogue or log output. 

 

Thank you for your continued support.

 

[tatianay...@gmail.com]

Thank you for your response. Unfortunately, no error message is displayed; the application simply freezes and then closes silently, with no dialogue or log output. 

Thank you for your continued support.

Le mercredi 15 avril 2026 à 12:35:50 UTC, Nancy B. Sammons <nancy....@brc.tamus.edu> a écrit :

[Kabagabe Racheal]

Hello all, 

Mine also crushed, uninstalled so that I can reinstall a clean one, but it's not available online, not sure if it's a general problem, mine started having the issues 2 days back too

To view this discussion visit https://groups.google.com/d/msgid/qswatplus/BN0P223MB0056EF855656E911AB1E82A9B6232%40BN0P223MB0056.NAMP223.PROD.OUTLOOK.COM.