Convert dis to pdf Online: dis2pdf
You can use Tom's Editor to easily convert images from
DKB Trace / Qrt raytrace .DIS to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
DKB Trace / Qrt raytrace is an image format with extension DIS.
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.