Where can I download or how do I access the PI Process Book to PI Vision Migration Utility?

I've got PI Process Book Display Files that are no longer supported by PI Process Book so I'd to migrate them to PI Vision using the "PI Process Book to PI Vision Migration Utility" but don't know how to gain access to it. Not sure if this utility is free or I have to pay for it. Need some help accessing the utility. Our IT department is asking me but I don't know how to respond. Thanks!