Stella Zimbra to pst converter software program is the best Zimbra converter software to transform all zimbra file data in to pst file. This software program converts all Zimbra file data without deleting any Zimbra mailbox objects. This software supports all version 32bit and 64bit Zimbra files. This software converts all Zimbra mailbox items without corrupting unique Zimbra document records.

For more info go to this hyperlink.

https://www.stelladatarecovery.com/email-migration/zimbra-to-pst-converter.php