SimPlug Manager — Flight Planner & Addon Manager for MSFS 2020/2024, X-Plane 12

SimPlug Manager is a local-first application for Microsoft Flight Simulator 2020, 2024 and X-Plane 12 that combines a visual route planner and comprehensive addon manager. Users can design and export custom routes using a worldwide interactive map and manage aircraft, scenery, and livery files through a unified dashboard. Built-in tools provide addon health checks, repair utilities, aircraft localization packs, SimBrief integration, navdata updates, backup and restore functions, and offline utilities. The tool supports English, Simplified and Traditional Chinese, with all user data stored locally.