For the teamwork, your group need to learn about the following topics: (all available in the Help documents)
- Worksets
- Central Files, local files
- Synchronize & Release
- Visibility Graphics of Linked Models
- Methods for linking models, shared coordinates, origin to origin
- Network, local server or A360.
About the licenses, I assume you need one per user? Your re-seller is the person who knows the answer to that question.
Alfredo Medina _________________________________________________________________ ______
Licensed Architect (Florida) | Freelance Instructor | Profile on Linkedin