How to Convert Multiple M3D Files to PGM?
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 M3D files
Open reaConverter and add your M3D files. You can load individual files, entire folders, or even nested subfolders.
Drop your M3D files into the window or use File menu to browse and select folders.

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

4. Start M3D to PGM conversion
Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

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









