DIG64

{{More sources needed|date=October 2019}}

{{Infobox company |

name = Developers' Interface Guide for 64-bit Intel Architecture Servers |

logo = |

type = Collaborative trade organization |

foundation = 1999 |

location = USA |

key_people = |

founders = |

num_employees = |

industry = Firmware, OSs, Hardware, Application |

products = Specifications |

homepage = [http://www.dig64.org/ DIG64]

}}

DIG64 or Developers' Interface Guide for 64-bit Intel Architecture Servers was an alliance between several leading technology companies including Groupe Bull, Fujitsu Siemens, Hitachi, HP, Intel, NEC, and Unisys.{{Cite web |date=1999-10-31 |title=DIG64 Guidelines |url=https://redirect.cs.umbc.edu/portal/help/architecture/idfdig2.pdf |access-date=2023-06-08}}

The corporation had responsibility for driving for interoperability on Itanium platforms. To do this they supported a specification, also called DIG64, that helped member companies develop better and more compelling products on Itanium processor family architecture systems.