How to Convert Multiple .nii.gz Files to .prc?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting NII.GZ files in under two minutes.
2. Load your NII.GZ files
Add your NII.GZ 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 PRC as output format
Pick PRC as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

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

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









