ELI5: Explain Like I'm 5

GPS eXchange Format

GPS Exchange Format (GPX) is like a language that computers can use to understand and share information about geographic locations. It can be used to share information like what roads are near a certain place, or where a particular landmark is located. It uses a special code to make sure computers can understand each other. GPS Exchange Format lets computers understand and share geographic data in a way that both machines and humans can understand.