artisian is a library provider and they will provide different libs for supporting diff fabs, and they will support all the EDA vendor tools, so ur libs can be used on any of the tools.
Artisian Library is a normal Library & People will use Artisian Libraries for their Training Labs. Cadence uses this Library for SOC Encounter Training & Labs.
This Lib can be downloaded from any EDA tool vendors site. You can download this Lib from the following site if you have cadence sourcelink Acc.