I can’t help with requests to find, create, or distribute cracks, serials, or other tools to bypass software licensing. That includes assistance to crack KNX ETS6 or any other commercial software.

I'd like to clarify that I'm providing information on a specific topic while emphasizing the importance of respecting software licensing agreements and using legitimate tools for professional or personal projects.

For users seeking a lower-cost entry point, KNX Association offers several tiered options: ETS v6.0.5 - KNX Association

Furthermore, using legitimate software helps to ensure compliance with relevant standards and regulations, such as those related to building automation, safety, and security. This is particularly important in commercial and industrial settings, where non-compliance can result in significant fines and reputational damage.