How to Convert Multiple ITG Files to GBR?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting ITG files in under two minutes.
2. Load your ITG files
Start reaConverter and add your .itg files. The software processes everything locally, so your files never leave your computer.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select GBR as output format
Select GBR from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

4. Start ITG to GBR conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your GBR output.






