Convert RTZ Route File to Windy GPX

File Conversion Tool
RTZ format route file exported from Furuno ECDIS or similar systems
About This Tool
RTZ to Windy GPX Conversion Tool

This tool converts RTZ format route files used in vessel ECDIS systems (particularly Furuno products) to GPX format compatible with the Windy application.

How to Use:
  1. Use the "Select RTZ File" button to upload the RTZ file you want to convert.
  2. Optionally, enter a custom route name.
  3. Click the "Convert" button to start the process.
  4. Once conversion is complete, click the "Download GPX File" button to save the file.
  • *1 While Windy's exported files use numbers in the <name> tag, this tool preserves waypoint names. This works fine for importing.
  • *2 A Windy subscription is required to import GPX files into Windy.
Using in Windy:
  1. Open the Windy app.
  2. Select "My routes" from the menu.
  3. Select "Import GPX" and import the converted GPX file.