To understand , one must look back at the mid-2010s. Zebra had already acquired the print language giants (ELTRON and others) and solidified ZPL (Zebra Programming Language) as the industry standard. Version 2.5 represented a bridge between the simpler "WYSIWYG" tools of the early 2000s and the modern subscription-based models.
Can only be used in DEMO mode as new licenses can no longer be activated. zebradesigner 2.5.0 build 9393