
In macOS, the Dock provides convenient one-click access to your most frequently used Mac applications. The simplest way to organize docked apps is to click and drag them into your preferred place, but here we're going to show you a lesser-known trick for arranging docked items more clearly.

To relate certain types of apps and add an extra visual clue to their location in the Dock, try inserting some spaces. Using this method, you could separate out other apps from, say, conversion tools that you frequently drag and drop files onto. Keep reading to learn how it's done.
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Article Link: How to Group Mac App Icons More Prominently in Your Dock