How to Convert Multiple IFF Images to DGN?
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. reaConverter also includes editing tools: resize, crop, rotate, and more.
2. Load your IFF files
Load your IFF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select IFFs from a folder or drag-and-drop them directly into the reaConverter window.

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

4. Start IFF to DGN conversion
Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

After processing, find all your new .dgn files in the output location. The log shows details for each conversion.






