Convert pl4 to pdf Online: pl42pdf

You can use Tom's Editor to easily convert images from
PL4 .PL4 to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PL4

PL4 is an image format with extension PL4.

PDF

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