Help & Documentation
Learn how to use GPXFIT tools to edit and transform your GPX files.
Getting Started
File Formats
Supported file formats and compatibility
Chart Controls
Navigate and interact with route and elevation previews
Analysis Tools
Validate File
Run comprehensive checks on your GPX or FIT file
View Raw
View the raw XML content of your GPX file
Elevation Check
Verify elevation accuracy, fix GPS glitches, and smooth noisy data
Gradient Report
Analyze track gradients and view distance breakdown by steepness
Ascent/Descent Charts
View cumulative climbing and descending progress throughout your track
Multi Charts
Compare multiple data channels side-by-side
Training Zones
Analyze time spent in heart rate and power training zones
TSS Calculator
Calculate Training Stress Score from activity data
Power Analysis
Analyze power curve and best efforts
Heart Rate Analysis
Analyze HR curve and best efforts over time
Cadence Analysis
Analyze pedaling cadence and RPM distribution
Speed Analysis
Analyze speed curve and best efforts over time
View 3D
Visualize your route in interactive 3D space
Compare Routes
Compare 2-5 GPX or FIT files side-by-side
Segment Analysis
Analyze your activity by breaking it into segments with detailed stats
Multi-Loop Planner
Plan multi-loop endurance events with timing, breaks, and scoring
Edit Tools
Reverse Route
Reverse the direction of your GPX route
Crop
Trim the start and end of your GPX route
Split
Divide your route into multiple separate files
Shrink
Reduce the number of track points
Remove Timestamps
Strip time data from your track
Time Shift
Adjust timestamps on track points for timezone correction
Add Timing
Add gradient-adjusted timestamps from average speed
Remove Waypoints
Remove waypoint markers from your file
Edit Waypoints
View, rename, or delete individual waypoints
Remove Still Time
Remove stopped portions of your track
Ghost Racer
Create a virtual competitor to race against on your GPS device
Privacy Scrub
Review and remove sensitive metadata before sharing
Position Transpose
Relocate your route to a different location for privacy
Remove Elements
Selectively remove data channels from track
Combine Files
Merge multiple GPX or FIT files into a single track