0ve2vfd 9 years ago ReplyUpvoteYou cut thin lexan with the sticky plastic backing still on it. If it's off, put duct tape on both sides of the cut. Use a jigsaw with a fine toothed blade if youre cutting shapes. For a straight cut use a circular saw with a very fine blade (like the type to cut particle board and melamine). Make sure not to twist the blade and keep it perfectly perpendicular as lexan will shatter.