Our Vinyl Weeding Tips Will Make sure Your Signs Come Out Crisp. Are you new to sign making with vinyl cut with a vinyl cutter or plotter machine? Perhaps you’re looking at your first sheet of cut vinyl and are wondering how to weed vinyl? Or maybe you'rer a vet and know how to weed vinyl, but want to get better? Well, you’re in luck! Weeding, or the process by which unnecessary vinyl is removed from a design, can be tricky, especially when working with small letters or int