There is no legal way to permanently obtain EZdrummer 3 for free on Mac. The 10-day trial is the best legitimate option for testing. For long-term free use, MT Power Drum Kit 2 or SSD 5.5 Free are excellent substitutes. If you need EZdrummer 3 specifically, save up for the $179 purchase or watch for sales.
Even in the trial, you can explore the core capabilities of the software: Seven Kits ezdrummer 3 free download mac
If you're interested in getting EZdrummer 3, you can purchase it from the Toontrack website or authorized retailers. The regular price is around $149. There is no legal way to permanently obtain