Maintaining the original folder hierarchy during OLM to MBOX conversion is essential for keeping your mailbox organized and easy to access after migration. MacSonik OLM Converter automatically preserves the complete parent-child folder structure, including Inbox, Sent Items, Drafts, Deleted Items, and all custom folders and subfolders. During the conversion process, the software accurately maps every folder to its corresponding MBOX directory while retaining email metadata, attachments, read/unread status, and timestamps. This eliminates the need to manually reorganize emails after the conversion. Simply add your OLM file, select MBOX as the output format, choose the destination location, and start the conversion. The tool uses an advanced parsing engine to ensure that every mailbox folder is recreated exactly as it appears in Outlook for Mac, providing a seamless migration experience with complete data integrity.