Three bands have had the name Dimension Zero:
1) A Swedish Death Metal band
2) A US based Electro/Gothic Rock band.
3) A US-based (Illinois) Metal-Punk crossover band that broke up in the late 1990s, featuring former members of Hiccup and a subsequent member of both As The Crow Flies and The Abacinators.
Dimension Zero are a Gothenburg, Sweden-based melodic death metal formed in 1996 as a sideproject of then In Flames guitarists Jesper Strömblad (playing bass here) and Glenn Ljungström.