How to Convert Multiple SK Files to TIFF?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting SK files in under two minutes.
2. Load your SK files
Open reaConverter and add your SK files. You can load individual files, entire folders, or even nested subfolders.
Drop your SK files into the window or use File menu to browse and select folders.

3. Select TIFF as output format
Choose TIFF as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start SK to TIFF conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

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








