How to Convert Multiple BLD Files to FAX?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting BLD files in under two minutes.
2. Load your BLD files
Add BLD files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select FAX as output format
Select FAX from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start BLD to FAX conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .fax files will be waiting in the destination folder.






