Convert qrt to pdf Online: qrt2pdf

You can use Tom's Editor to easily convert images from
DKB Trace / Qrt raytrace .QRT to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

QRT

DKB Trace / Qrt raytrace is an image format with extension QRT.

PDF

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