Do you want to open an NSF file without Lotus Notes then try SysInspire NSF to PST converter software. It can show the preview of an NSF file while conversion. It has a feature of name convention where users can change the name of an NSF file. It has a split option in this feature users can split their PST file in multiple sizes. It has a feature of saving location change users can change the location of a file. This tool can take 50 mb space in your hard disk. It supports all versions of Windows and Lotus notes. It has technical support users can get help by mails or live chat.