nick2bad4u/fitfileviewer

FitFileViewer is a cross‑platform desktop application that lets users open, explore, and visualize Garmin *.fit* activity files—displaying routes on interactive maps, detailed data tables, and customizable charts. It’s aimed at athletes, runners, cyclists, coaches, and anyone who wants to analyze GPS, heart‑rate, power, and other fitness metrics from their wearable devices in an intuitive, export‑ready interface.