Convert dg1 to pdf Online: dg12pdf
You can use Tom's Editor to easily convert images from
DuneGraph .DG1 to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
DuneGraph is an image format with extension DG1.
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.