Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
In Library 10.11, the Image Layout visualization does not display certain shape files in a dossier.

It's possible the Image Layout visualization is not appearing because of the way the shape file is configured in the \webapps\MicroStrategyLibrary\VisFramework\map folder. The coordinate string for each shape should not contain any spaces.
To fix the shape file, follow the steps below:
COORDSparameter on each row of the file. Delete any spaces between commas or values.

