They can. More commonly, they partner with the BSA or local software compliance organizations. If they suspect unauthorized use, they may request a software audit. Refusing can lead to a court order.
Official Gerber (now Lectra) support and training are unavailable to those using unauthorized versions, leaving users without help during technical hurdles [3, 5]. How to Correctly Acquire Gerber AccuMark gerber accumark v14 full download