"Licensed Users" denote the total number of users you can add to Prolaborate; Only the users who are added to Prolaborate can participate in reviews, discussions, edit information, create dynamic visualizations, analyze information, and work on all the features of Prolaborate.
The licenses are named licenses. But, the current users can be easily removed and new users can be added from Prolaborate.
No, Prolaborate licenses are different from your Enterprise Architect licenses; there's no relation between them.
You will not be able to provide unlimited read-only access (Open Community Acces), Integrate with Confluence, Jira, Azure DevOps, etc. (Integrations), or enable Single Sign-On (SSO). These add-ons can be purchased seperately.
Each add-on can be availed at a fixed price of $1400 per year.
Yes. You need to buy at least 10 licenses of Prolaborate to purchase any of the add-ons