Mac preview thumbnails not showing

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You’ll see thumbnails running along the bottom of the window.

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To enable it on your Mac, open any Finder window, and click the Gallery View button. For example, you can change the text size of file names and, in some views, change the size of file icons.īut for now, we’re concentrating on Gallery View. Of course, you can customize any of the views in the Finder-Icon, List, Column, or Gallery-to suit your preferences.

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Gallery View allows you to scroll through big previews of your files and visually identify the one you’re looking for.

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MacOS Mojave introduced “Gallery View,” which is due to continue in the upcoming macOS Catalina (due this fall).