When you enter your product key during installation, the software communicates with Powersim’s activation servers. This binds the license to your hardware, ensuring that the software is used within the terms of the End User License Agreement (EULA). The Risks of "Free" Product Keys or Cracks
If you are a student or teacher, do not buy the commercial license. The academic license is incredibly affordable (often $50–$100 USD per year or a one-time $199 perpetual license). To get this: