The new Dimension module adds options for creative effects beyond traditional EQ, compression, and reverb. The three effect modes, Flanger, Phaser, and Chorus, allow for a range of subtle to wacky vocal sounds and are useful in a variety of different music genres, from metal to hip hop and everything in between.
Want to learn more about modulation effects? Check out iZotope blog post, Understanding Chorus, Flangers, and Phasers in Audio Production.