Free convert PST to NSF software with which you can easily able to grasp the benefited features of Lotus Notes and to use those rich functionalities of Lotus Notes third party tool is needed to convert PST file to Notes.
Now the most appropriate way, to perform convert PST Data to Lotus Notes is SysTools Outlook to Notes. The key advantage of this tool is it is capable of export MS Outlook PST file items to new or existing Lotus Notes .NSF file in a very sort time.