Use competent DBX to MBOX converter to import DBX files to Mac OS. The program is 2-step program to import DBX files to Mac in just 2 steps. With this application, users can import DBX files to Mac with all key elements such as: meta data information, read/unread status, attachments. Import all folders of Outlook Express (Inbox, Deleted Items, Sent Items, Outbox, etc) to Mac OS email clients – Apple Mac Mail & Entourage.