v1.2.0

ThornPass

Parse, filter and visualize GPX tracks without leaving your terminal. Built for hikers who trust text over apps.

go install thornpass.icu/cmd/thornpass@latest
thornpass analyze trail.gpx --grade

What it does

Elevation gain/loss and grade profiles

 

GPX track splitting and merging

 

Offline distance calculation

 

Recent posts

ThornPass 1.2: elevation smoothing and segment export

2026-04-14

GPX parsing gotchas you won't find in the spec

2026-01-30