From DoomWiki.org

Codebase Doom Editing Utilities
Developer(s) robertp
Initial release 1.0 (1995, 29 years ago)
Latest release 1.2 (1995-10-22, 28 years ago)
Development status Discontinued
Written in C
Target Platform DOS

RHEU (stands for Registered Heretic Editing Utilities) is a DOS level editor that can be used to make Heretic levels and to convert Doom levels. It was developed by robertp and is based on the source code of Doom Editing Utilities (DEU). RHEU source code was never released.


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  • v1.0
  • v1.1 was released on April 9, 1995.
  • v1.2 was released on October 22, 1995. It is the last known release.

External links[edit]

Source code genealogy
Based on Name Base for
DEU RHEU Closed source