If you want, I can convert this into a product requirements document (PRD), a technical spec, or mock UI text/components next.

Originally built as an essential moving map and PDF viewer for X-Plane, AviTab has become a universally recognized tool in flight simulation. It handles Navigraph charts, airport diagrams, and flight plans.

: In newer ToLiss aircraft (like the A330neo), the ISCS is actually integrated

However, simply installing the plugin isn't always enough. For many high-fidelity aircraft like those from (A319, A321, A340) or the Zibo Mod 737 , you must manually activate the tablet through the Integrated Shipboard Control System (ISCS) —the aircraft's internal configuration menu. How to Enable AviTab in the ISCS

If AviTab is not enabled in the ISCS, the 3D tablet model in the cockpit will simply show a black screen, or it will not display the Zibo-specific features (like performance calculations or checklists).

Replaces the standard static EFB with a fully functional tablet integrated into the 3D cockpit.