If you want to convert Lotus Notes NSF to Zimbra TGZ, so use the
SysInspire NSF to PST Converter Software where you can easily convert Lotus Notes NSF to Zimbra TGZ and 13+ other formats without losing any important data. It has a split PST file option where you can easily split a large PST file into multiple small-size PS files. It supports all versions of the Lotus Notes application and is capable to run on all versions of Windows Operating systems. To solve software-related problems this tool provides technical support 24/7 with emails and chats.
Get more:-
https://www.sysinspire.com/blog/convert-lotus-notes-nsf-to-zimbra-tgz/