How to Convert Multiple DRL Files to FITS?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.
2. Load your DRL files
Launch reaConverter and load the DRL files you want to convert. Add a few files or thousands, batch processing handles them all.
Drag-and-drop DRLs directly into reaConverter or use the folder browser to load entire directories.

3. Select FITS as output format
Set FITS as output format and select where to save your converted files. Customize quality settings if needed.

4. Start DRL to FITS conversion
Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted FITS files will appear in the destination folder as soon as processing completes.










