How to Convert Multiple CS1 Images to EPI?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately. You can also resize, crop, and adjust images during conversion.
2. Load your CS1 files
Open reaConverter and import your .cs1 files. No file limits, no slowdowns. Add as many as you need.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

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

4. Start CS1 to EPI conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .epi files will be waiting in the destination folder.








