3.5 — Atoll

represents the peak of "classic" RF planning. It was the version that made 4G work in the real world—closing the gap between theoretical Shannon limits and actual drive-test data. While the industry marches toward AI-driven, cloud-based planning tools (like Atoll Cloud), the elegant stability of version 3.5 remains a quiet workhorse in back offices and field laptops across the globe.

Don’t skip tuning your propagation models. Adjusting for clutter loss and diffraction in your specific geographic area is vital for realistic coverage maps. Backhaul Planning: atoll 3.5

5, such as its 5G NR planning capabilities or the ? represents the peak of "classic" RF planning

The 3.5 update brought significant optimizations to the module, which used live drive-test and Automatic Cell ID (UCID) data to calibrate predictions. The algorithm for "Ray Tracing" in urban canyons saw a 15% improvement in accuracy compared to version 3.2, particularly for indoor propagation. Don’t skip tuning your propagation models