Open the Finder Application and then head to Applications on the left panel. Find Rhino 8 and open the application
You will be prompted with a Window to enter your email. Enter your Dominican Email and hit Enter.
You will be prompted then with a window asking to enter your product key.
Select Options in the bottom left of this window and select “Use the LAN Zoo”
Select “Use the Zoo Server with the following hostname or” and enter “mypcappserv.dom.edu”. Hit Continue.
You should now be able to use Rhino 8. It will save next time you sign in and open the app.