How to Convert Multiple GB Files to TIF?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.
2. Load your GB files
Launch reaConverter and drop in your GB files. The software queues everything for batch processing with consistent settings.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select TIF as output format
Pick TIF as output format and choose the destination folder where you want to save new .tif files.

4. Start GB to TIF conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your TIF files in the destination folder you selected.







