Convert pdf to x3f Online: pdf2x3f
You can use Tom's Editor to easily convert images from
Portable Document Format .PDF to Sigma Camera RAW Picture File .X3F.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.
Sigma Camera RAW Picture File is an image format with extension X3F.