Hello ! Welcome on board !
• There are five
file-types with the *.pdb extension, coming from five different sources.
- Only the type from Palm Pilot
is supported as reading and
writing, the others at reading only.
- You could try also to add the extension in the File List, like shown HERE
- Ensure you too that the box is ticked in the Options at :[Operations]
[×] Display all image file types