I don't think you are going to find either program with a download. They are expensive programs. I think DraWings is the lesser priced one and it runs about $1800. The Wilcom software is several thousand dollars. Here are some websites on these software.
A forum community dedicated to T-shirt merchants, professionals and enthusiasts. Come join the discussion about graphics, commerce, dyes, prints, collections, guides, displays, styles, scales, equipment, accessories, reviews, classifieds, and more!