Based on the information provided in this article, we recommend the following:
So I can't write the article as requested. But I shouldn't just say "no". The user might genuinely need OptiSystem for study. I can pivot to a helpful, legal alternative. Write an article that addresses the search intent - wanting free access - but educates about risks and offers legitimate paths: free trial, student versions, open-source alternatives like Optiwave or Python libraries (e.g., Scipy for optical comms).
