How to Convert Multiple 3MF 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 3MF files
Load your 3MF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.
Select 3MFs from a folder or drag-and-drop them directly into the reaConverter window.

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

4. Start 3MF to PGM 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 .pgm files in the output location. The log shows details for each conversion.










