How to Convert Multiple ERF Images to STL?
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. You can also resize, crop, and adjust images during conversion.
2. Load your ERF files
Launch reaConverter and drop in your ERF files. The software queues everything for batch processing with consistent settings.
Drop your ERF files into the window or use File menu to browse and select folders.

3. Select STL as output format
Choose STL for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

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

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









