For $36/month/seat subscribe on a pay-as-you-go basis. Additionally, you will get 4 free credits that will renew at the beginning of each billing cycle. Each credit can be used to export .stl files for a denture arch (teeth, base and monolithic).
During the life of the subscription, regular updates are free.
All subscriptions are commercial licenses, meaning that there are no restrictions on how your creations may be used. Subscriptions automatically rebill until canceled. There are no refunds for subscriptions.
Note that only Ivory Accounts that have an Active Subscription can Login into Ivory Design Suite software. If your account doesn't have an active subscription you can still use the software as a Guest.