ADS 2020 and later require:
The 2020 release introduced several enhancements to streamline the design of complex RF modules and multi-technology boards: Advanced Design System (ADS) - Keysight Keysight Advanced Design System -ADS- 2020 Free Download
Instead, leverage Keysight’s free trial, explore open-source alternatives like Qucs or OpenEMS, or reach out to Keysight’s academic team. Your laptop’s security and your engineering reputation are worth far more than the cost of a license. ADS 2020 and later require: The 2020 release
Engineers still use ADS 2020 today for legacy projects or because their companies haven't upgraded. That’s why demand for "ADS 2020 free download" persists. leverage Keysight’s free trial