Need more details on Invaris DCS 2000 and its licensing terms and commercials.
I have checked the official website, but the product doesn't appear to be available. Unfortunately, it's impossible to provide details about licensing terms and commercials. However, there is a way to obtain them using support emails or phones. You can browse the page listed below to access the contact details.
Contact page: http://www.invaris.com/en/service-en/software-service-en