Searching for "LogixPro v1.6.1 PLC Simulator.rar" on Google or The Pirate Bay usually leads to cracked versions. The retail version costs roughly $35 for a student license. So, why do people risk downloading the .rar ?
LogixPro PLC Simulator: Technical Specifications, Activation, and Prac LogixPro v1.6.1 PLC Simulator.rar