How to Convert Multiple NDO Files 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.
2. Load your NDO files
Open reaConverter and add your NDO files. You can load individual files, entire folders, or even nested subfolders.
Drop your NDO files into the window or use File menu to browse and select folders.

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

4. Start NDO 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.








