Convert NII.GZ to DRW

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

Install reaConverter

2. Load your NII.GZ files

Open reaConverter and add your NII.GZ files. You can load individual files, entire folders, or even nested subfolders.

Drop your NII.GZ files into the window or use File menu to browse and select folders.

3. Select DRW as output format

Choose DRW as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start NII.GZ to DRW conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your DRW files in the output folder. Click 'Show converted files' to open it directly.