Ok, now I understand. My experience with BIM server is very limited but I do not think you can keep control of your library once you have shared it. In fact, if you look at this page <link> you will see that a user can easily extract a BIM Server library to a location of their choice.
= v i s t a s p =
bT Square Peg
https://archicadstuff.blogspot.com
https://www.btsquarepeg.com
| 18 INT | Win7 x64 |