How to Convert Multiple NLM Files to BPG?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting NLM files in under two minutes.
2. Load your NLM files
Open reaConverter and add your NLM files. You can load individual files, entire folders, or even nested subfolders.
Drop your NLM files into the window or use File menu to browse and select folders.

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

4. Start NLM to BPG conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your BPG files in the output folder. Click 'Show converted files' to open it directly.






