I got this reply from Ketron today:

We are preparing a new update ( 4.0 ) and maybe it will be ready next
month .

Best regards ,

Maurizio Leonardi
KETRON s.r.l.
Via G. Taliercio , 7
60020 Ancona
Italy
++39 071 285771 / ++39 071 2857748 http://www.ketron.it