Convert sld to pdf Online: sld2pdf

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

Go to Tom's Editor

SLD

AutoCAD slide file is an image format with extension SLD.

PDF

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