GPX Viewer is a WordPress plugin designed for travel and navigation enthusiasts, allowing users to display GPX tracks with ease. The program utilizes Open Street Map as a background, offering both plane and topographic views to enhance the user experience. Key features include the ability to upload and manage GPX files, edit track points interactively on the map, and view detailed elevation profiles. Users can also switch to full screen mode for a more immersive experience.

The plugin supports various functionalities such as smoothing tracks during upload and replacing inaccurate elevation data using the Open-Elevation Service. With an organized repository for GPX tracks categorized in WordPress, users can easily select and manage their collections. Additional features include customizable path settings, interactive elevation markers, and a detailed display of track information, making GPX Viewer a powerful tool for outdoor enthusiasts.