Convert cdu to pdf Online: cdu2pdf

You can use Tom's Editor to easily convert images from
CDU-Paint .CDU to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

CDU

CDU-Paint is an image format with extension CDU.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.