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

3. Select PDF as output format
Select PDF from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

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

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








