There is no such limit specified by this program. This means any heavy size NSF file can be smartly converted via this software.
No, it works completely independent of Domino Server. You only need Lotus Notes installation on the conversion machine.
Yes, along with every attachment, NSF emails are exported into PDF format to open with Adobe Reader on any device & application.
Yes, of course. Users have option to mark/unmark items or folders to convert from Lotus Notes NSF file to any provided file format.