Xirus a new geometric modeling kernel for Rhino

 From:  Ken (OKURO)
8619.3 In reply to 8619.2 
For the time being it is supposed to be Rhino only.

"Xirus is currently developed for Rhino v5 and will also be available for Rhino v6."
taken from :
http://mirrakoi.com/1191-2/

Regards
O.