If your file came from a GPS device, a standard document viewer won't help. Tools like GPSBabel or online converters can turn USR waypoints into readable or KML files for Google Earth. 4. Online Text Editors
How to View USR Files Online: A Simple Guide Encountering a .usr file can be confusing because it isn't a standardized format like a PDF or a JPEG. Instead, the USR extension is a generic label used by various software programs to store user-specific data, settings, or database information. usr file viewer online
Try opening it in a local text editor like Notepad (Windows) or TextEdit (Mac) first; the first few lines of "gibberish" often contain the name of the software that created it. What is it? How to open a USR file? - FILExt If your file came from a GPS device,