Apple mail layout 3 column

A classic!

To set up Apple Mail to display emails in a 3-column layout, follow these steps:

  1. Open Apple Mail on your Mac.
  2. Click on "Mail" in the top menu bar and select "Preferences" (or use the keyboard shortcut Command + comma).
  3. In the Preferences window, click on the "General" tab.
  4. Under "Layout", select "Three-column layout" from the dropdown menu.
  5. You can also adjust the width of each column by dragging the vertical line between the columns to the desired position.

Alternatively, you can also use the following keyboard shortcuts to toggle between different layout options:

Note that the three-column layout is only available in the "List" view, which is the default view in Apple Mail. If you're in the "Preview" view, you can switch to the "List" view by clicking on the "View" menu and selecting "As List".