Great question, Kaia. It can definitely get confusing when you’re first diving into all the different lines. The simplest way I’d explain it is this:
Working Lines - Bred with performance in mind. These dogs usually have higher drive, more energy, and a stronger need for daily training or a “job." They shine in sports, police/military work, or with very active families who love structure and engagement.
Show Lines (American/Canadian/West German) - Bred with looks and conformation standards in mind. They’re still smart, athletic shepherds, but in general they tend to have a calmer temperament, a bit less intensity, and are often easier for the average pet home to manage.
Both types are still German Shepherds at their core like loyal, intelligent, and protective but the difference usually shows in how much energy and mental stimulation they demand.
Working lines = higher gear, more demanding, thrive with jobs.
Show lines = more moderate energy, easier as companions, but still need exercise and training.
Neither is better, it’s really about what fits best with your lifestyle.