Most step-by-step guides teach where to click, not why a 200mm duct is insufficient for 500 L/s of air. The PDF likely avoids psychrometrics, pressure drop equations, or code compliance (e.g., ASHRAE fundamentals). It is a software tutorial, not an engineering textbook. A deep learner would need to supplement with a separate HVAC design manual.

: Launch a new project using the Systems Default Metric template.

: Insert light fixtures, switches, and panels, then create circuits to connect them. Documentation : Place views onto Title Blocks