GPSMash

GPS Tracklog Processing Tool

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• Combining multiple GPX files
• Converting NMEA logfiles to GPX format
• Repairing broken GPX file
• Separating tracks to individual GPX files
• Generating time/speed histogram
• Converting to X3D format for 3D visualization
• Redirecting data output
• Using interactive mode
• Crop GPS track (interactive)

Example: Combining multiple GPX files

The loadgpx command must be followed by the names of one of more files or folders.

The following will load all files from the C:\gpx folder and will combine them in a single GPX file:

GPSMash.exe -loadgpx C:\gpx -outgpx C:\file.gpx

Alexander Avtanski