GPX is a light-weight XML data format for the interchange of GPS data - waypoints, routes, and tracks. KML is a XML data format used to display geographic data in an ...
GEFF is a specification for a file format for exchanging spatial graph data. It is not intended to be mutable, editable, chunked, or optimized for use in an application setting.
WASHINGTON — The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to bolster the Global Positioning System, shelving a program that had been identified ...