How to Convert Multiple PEN Images to IGS?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting PEN files in under two minutes. You can also resize, crop, and adjust images during conversion.
2. Load your PEN files
Start reaConverter and add your .pen files. The software processes everything locally, so your files never leave your computer.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

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

4. Start PEN to IGS conversion
Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your IGS files in the destination folder you selected.









