Siemens uses a "CodeMeter" hardware dongle or a soft-key license to activate the full features. How to Get PSS®E
Calculating the steady-state performance of the grid to ensure voltages and thermal limits are within safe ranges.
Determining fault currents to properly size breakers and protection equipment.
When users search for "PSS®E software full," they are usually referring to the comprehensive or Professional versions. Unlike the restricted "University" or "Student" editions—which often limit the number of "buses" (nodes) you can model—the full version offers: