How to Convert Multiple GM1 Files to TIFF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting GM1 files in under two minutes.
2. Load your GM1 files
Add your GM1 files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select TIFF as output format
Pick TIFF as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start GM1 to TIFF conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your TIFF files are ready in the destination folder you chose earlier.









