How to Convert Multiple NFF Files 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.
2. Load your NFF files
Load your NFF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select NFFs 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 NFF 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.






