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Bug

After updating ArcGIS Field Maps from 25.2.0 to 25.2.5 or 25.3.0 on iOS, the sideload basemap or basemap item is no longer accessible causing the “Unable to Open”, “The basemap basemap.tpk wasn't found on your device." error.

ArcGIS Field Maps
Bug ID Number BUG-000181394
SubmittedDecember 3, 2025
Last ModifiedDecember 14, 2025
Applies toArcGIS Field Maps
Version found25.2.5
Operating SystemApple iOS
Operating System Version26.0
Version Fixed25.3.1
StatusFixed

Additional Information

The fix is applied to new offline areas created at ArcGIS Field Maps 25.3.1 or newer. It does not address existing offline areas from earlier versions.

Workaround

Sync edit from Browse if there are unsynced edits and re-download again.

Steps to Reproduce

Bug ID: BUG-000181394

Software:

  • ArcGIS Field Maps

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