The eSoftTools NSF to PST Converter software will harm my previous structure of the NSF file database through the conversion and it is specially designed to recover the damaged or corrupt Lotus Notes. It can restore the lost data of the NSF file. It can support all versions of Lotus Notes such as 9.0.1, 6.0, 6.5, 9.0, 7.5, 7.0, etc. To know more about the software you can check the original websites of eSoftTools.
For more info:- https://www.esofttools.com/nsf-to-pst-converter.html