: It is primarily a Windows-based utility.

Are you looking to a specific Columbus device, or are you trying to analyze data logs (GPX/CSV files) from a previous trip?

The GPS Analyzer does not run on macOS or Linux natively. If you use a Mac, you must run Windows via Boot Camp, Parallels, or VMware.

: For a stable connection to your PC, you may need a USB-to-Serial converter if your computer lacks a dedicated COM port. How to Use J-Nav GPS Analyzer