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Overhauled version of GTKRadiant designed for use with The Dark Mod stealth game (http://www.thedarkmod.com), a Thief-inspired game making use of the idTech4 engine. DarkRadiant is capable of editing maps in The Dark Mod, Doom 3, Quake 4 and XreaL.

DarkRadiant Web Site



  • Cross-platform: supports Windows and Linux
  • Surface Inspector / Texture Tool for detailed texture manipuation
  • Capable of editing different types of map files based on idTech3/idTech4
  • Built-in support for The Dark Mod, Doom 3, Quake 4, XreaL
  • Improved renderer supporting many idTech4 features
  • Light Inspector
  • Real-time renderer preview (including particles and time-based material effects)
  • Supports The Dark Mod Editing: Readable Editor / Stim-Response Editor / Objectives Editor
  • Supports NURBS and CatmullROM Curve Editing
  • Supports different Workspace Layouts
  • Shortcut Editor
  • Python Scripting Interface
  • Supports languages: English and German

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Additional Project Details


English, German

Intended Audience

End Users/Desktop

User Interface


Programming Language

Python, C++


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