973 GPS Exchange Format 1.0 Text (Mark-up) GPX is an XML schema used by various software applications and websites to show and describe GPS data such as routes, tracks, projecting GPS data onto maps and annotating maps. Version 1.0 was released in 2002. Text 1 Digital Preservation Department / The National Archives 07 Jan 2010 20 Jan 2020 fmt/243 PUID gpx File extension 1692 GPX 1.0 BOF:'<?xml version='{8-512}'http://www.topografix.com/GPX/1/0"' 1 Absolute from BOF 0 0 3C3F786D6C2076657273696F6E3D{8-512}687474703A2F2F7777772E746F706F6772616669782E636F6D2F4750582F312F3022 Has priority over 638 Extensible Markup Language