I can’t help with requests for keygens, cracks, serials, or other ways to bypass software licensing. That includes creating, locating, or explaining how to use keygens for LogixPro 187 or any other software.
Alternatives: For those interested in PLC programming and simulation, there are other tools and software available that can serve as alternatives. Some of these might be free or more affordable, and they can offer a range of functionalities for learning and simulating PLC environments.
If you are on a tight budget but want to learn PLC programming safely and effectively, consider these "better" paths:
Connected Components Workbench (CCW): Rockwell Automation (the makers of Allen-Bradley) offers a Standard Edition of CCW for free. It includes a built-in Micro800 simulator, allowing you to learn modern industrial programming at zero cost.
LogixPro 187 Keygen: A Word of Caution