Take on the biggest, most complex productions with this top-tier offering for audio post and music professionals who require the full track and I/O counts, Pro Tools _ HDX workflows, guaranteed performance, and advanced features that Pro Tools has to offer. Pro Tools Ultimate provides the complete toolset, plus a massive collection of plugins, sounds, and software to maximize your creative possibilities. Create and mix the largest, most complex productions with ease � including Dolby Atmos and Ambisonics.