If you want to export exchange 2013 database to outlook PST then you can use the Export EDB to PST software. This utility able to export exchange EDB database to another live Exchange Server. Its export Emails from Exchange EDB files along with entire emails, email items, calendars, attachments, journals, tasks, drafts, contacts, reminders, notes etc. Its support all Exchange Server version and MS Outlook version. Visit here http://www.exportedbtopst.exchangeedbtopst.com for more information.