What are the steps to open MBOX files in Apple Mail?

If you want to open MBOX files in Apple Mail, you can do so directly within the application. First, launch Apple Mail on your Mac system. From the top menu bar, click File, then select Import Mailboxes. A new window will appear where you need to choose the file type. Select “Files in MBOX format” and click Continue. After that, browse your system to locate the MBOX file you want to open, select it, and click Choose. Apple Mail will start importing the file, and once the process is finished, the emails will appear under the Import folder in the Mail sidebar. You can then move the emails to your preferred mailbox location.
However, if you experience issues such as large file size errors, corrupted MBOX files, or multiple mailbox imports, using a professional MBOX Converter like BLR Tools can make the process easier and more secure. It ensures safe handling of mailbox data, maintains folder hierarchy, and prevents data loss during conversion or migration.