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Bug

The Darcy Velocity tool fails to run with error 999999 when a study area is specified using the Mask option in the Environment setting.

ArcGIS Pro
Bug ID Number BUG-000180269
SubmittedOctober 21, 2025
Last ModifiedNovember 9, 2025
Applies toArcGIS Pro
Version found3.5.3
Operating SystemWindows OS
Operating System VersionN/A
Version Fixed3.7 Build 38
StatusFixed

Additional Information

This issue is addressed in ArcGIS Pro 3.7, build 38.

Steps to Reproduce

Bug ID: BUG-000180269

Software:

  • ArcGIS Pro

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