How to run multiple copies of the same app on your Mac

There are some times when it can be useful to have multiple copies of the same app open simultaneously—not just a separate window but full versions of the app running alongside each other. Maybe you want to set up different desktops that have apps stationed there or have another reason to access duplicate versions of the same app. Whatever the motivation, it can quickly become apparent that there’s no obvious way to achieve this goal. But it is possible

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