How to export the NSF file from Lotus Notes?

The NSF files stores limitless items of email messages, contacts, calendar, tasks, and more user-created folders and sub-folders. How to export the NSF file from Lotus Notes? When you decide or face any situation to move these items into new email clients like MS Outlook then you would like to carry all these data with you in new format files like in PST. eSoftTools NSF to PST Conversion tool do the exact things and export everything from IBM Lotus Notes to Outlook PST file.