How to Convert Multiple ICB Files to DGN?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting ICB files in under two minutes.
2. Load your ICB files
Launch reaConverter and drop in your ICB files. The software queues everything for batch processing with consistent settings.
Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select DGN as output format
Pick DGN as output format and choose the destination folder where you want to save new .dgn files.

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

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






