.WPO File Extension

Waypoint file format created by HOLUX GPS devices; contains waypoint data including name, longitude, latitude, date created, and use counts; used for creating navigation routes and storing points of interest.

File used by Waypoint 2D, a program used for managing GPS points; contains XML code with tags for author, file, date, map, and waypoints (latitude and longitude); may contain several waypoints that are used for calculating routes and their lengths.