Libraries of models On the following pages you can find details about the models contained in each library of Monolix: PK model library PK/PD model library TMDD model library Introduction to TMDD concepts TMDD library overview Detailed TMDD models Guidelines to choose a TMDD model Library of PK models with double absorption Library of parent–metabolite models Tumor growth inhibition (TGI) library Time-to-event model library Count data model library