# User Guide The user guide explains Monata as a circuit-design framework, not as a collection of simulator manuals. Read it in order if you are new to Monata: each chapter follows the same path a design takes through the framework. ```text LibraryRegistry -> Library -> Cell -> View -> models and backend -> SimTask and Executor -> SimResult -> measurements and specs -> sweeps, corners, Monte Carlo, optimization ``` Use the toolchain and reference sections when you need backend-specific details about ngspice, deferred backends, BSIM, or model compatibility. ```{toctree} :maxdepth: 2 concepts projects-and-libraries authoring-circuits models-and-technology foundation-closed-loop simulation-workflow results-and-measurements sweeps-corners-montecarlo optimization-workflow workspace-and-experiments ```