All prices in EUR per user, excl. VAT, existing licenses do not count towards volume discounts.
Purchasing an upgrade to your existing Lifetime license enables you to install and use all releases within the current major version release cycle.
Only licenses for the immediate predecessor release can be upgraded at the reduced price. Licenses that are more than one release behind the current one need to be purchased anew.
For more information about the Enterprise Edition please see Features of the Lucatec® Mask Enterprise Edition.