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Bug

When reopening a project saved with multiple models open in the ModelBuilder editing windows, only the active model loads, and the other editing windows are blank.

ArcGIS Pro
Bug ID Number BUG-000178920
SubmittedAugust 21, 2025
Last ModifiedNovember 20, 2025
Applies toArcGIS Pro
Version found3.5.2
Operating SystemWindows OS
Operating System Version11.0
StatusNon-Reproducible

Additional Information

This issue is fixed in ArcGIS Pro 3.6.

Workaround

Close the blank editing windows and reopen them from the toolbox.

Steps to Reproduce

Bug ID: BUG-000178920

Software:

  • ArcGIS Pro

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