If due to certain reasons, you are contemplating upon changing your email application from Microsoft Outlook to Lotus Notes, then converting PST files to NSF files will prevent you from losing access to your old Outlook email data and you will be able to access it in Lotus NSF files after conversion. This conversion can be performed by using a 3rd party PST to NSF conversion tool. It also supports conversion of Outlook distribution list to Lotus.
Convert PST file to NSF 6.0 Detail
Convert PST file to NSF 6.0 Download Related Software Screenshot