Convert sld to flif Online: sld2flif

You can use Tom's Editor to easily convert images from
AutoCAD slide file .SLD to Free Lossless Image Format .FLIF.
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.

FLIF

Free Lossless Image Format is an image format with extension FLIF.