Version 9 has a lot of new features that make it much easier to use than previous versions. If you have used previous versions of Miva Merchant:
The good news for people who have used previous versions of Miva Merchant is that finding things is a lot easier now, thanks to Search, History, and Bookmarks.
Template changes for all releases of Version 9 are posted online:
Version 9.0000: http://www.miva.com/version9-template-changes
Version 9.0003: www.miva.com/mm9.3_template_changes.html
Version 9.0004: www.miva.com/mm9.4_template_changes.html
Version 9.0005: www.miva.com/mm9.5_template_changes.html