# Workspace and Experiments The workspace layer groups simulation work into projects and experiments. Use it when a design produces multiple runs, notes, result tables, or comparison artifacts. ## Projects A project is the user-facing container for a design effort. It can own libraries, experiments, and generated outputs. Use a project when: - several cells belong to the same design effort - you need repeatable experiment folders - results should be compared across runs - notes and metadata matter as much as the netlist ## Experiments An experiment stores one simulation campaign: inputs, results, notes, and derived analysis. Good experiment names describe the question being answered: - `inverter_nominal_delay` - `nand2_pvt_sweep` - `opamp_phase_margin_vs_cc` - `sense_amp_mc_offset` ## Relationship to User Guide Flow The workspace layer does not replace the LCV and simulation APIs. It wraps them: ```text Project Library/Cell/View source Experiment SimTask inputs SimResult outputs measurement/spec reports notes ``` Start without a workspace for small examples. Add projects and experiments when the number of runs or artifacts becomes difficult to track manually.