PNG/MNG Construction Set Professional - Version 2.0a PNG/MNG Construction Set, the state of the art in animation software, assembles your original animations effortlessly with its Animation Wizard and squeezes them down with its Supercompressor. You can create eye-catching banners and animated transitions; manage your MNG files; add transparency to PNG graphics and a lot more. MNG animations transcend the color and structural limitations of GIF files and enjoy freedom from GIF format complications.