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Head-to-head · Game Modding Tools

Arma 3 Tools vs DarkRadiant

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Arma 3 Tools #6 in Game Modding Tools 8.4/10 Free plan Free plan✓ 2 of 4 features Visit Arma 3 Tools
DarkRadiant #8 in Game Modding Tools 8.2/10 Open source ✓ 1 of 4 features Visit DarkRadiant

Arma 3 Tools leads on 0 checks, DarkRadiant on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreArma 3 Tools · 8.4/10
  • Free planonly Arma 3 Tools
  • Most featuresArma 3 Tools · 2 of 4

Arma 3 Tools scores higher on our rubric for game modding tools: 8.4 against 8.2 out of 10; our editors rank them #6 and #8.

Arma 3 Tools is the better fit for arma 3 terrain and addon production. DarkRadiant is the better fit for dark Mod level and gameplay authoring.

  • Arma 3 Tools fits best

    Arma 3 terrain and addon production

  • DarkRadiant fits best

    Dark Mod level and gameplay authoring

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Side by side

Feature Arma 3 Tools 8.4/10 Visit ↗ DarkRadiant 8.2/10 Visit ↗
At a glance
Editor score 8.4 8.2
Ranking #6 in Game Modding Tools #8 in Game Modding Tools
Best for Arma 3 terrain and addon production Dark Mod level and gameplay authoring
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows, macOS, Linux
Support Docs Community, Docs
Built for Solo, Small business Solo, Small business
Features Arma 3 Tools 2/4 · DarkRadiant 1/4
Archive extraction Not checked yet ✓ (best)
Mod packaging ✓ (best) Not checked yet
Plugin editing Not checked yet Not checked yet
Script editing ✓ (best) Not checked yet
Specs
Supported formats PBO, FSM MAP, PK4, ASE, LWO, OBJ, PFB, PROC
Supported platforms Windows Windows, Linux, macOS
Our review
Pros
  • Covers terrain, models, FSM files, conversion, and addon packaging
  • Supports digital signing and PBO packaging for completed addons
  • Publishes complete mods to Steam Workshop and switches Steam branches
  • Specialized editors for objectives, AI, conversation, and Stim/Response
  • Combines 2D/3D mapping with lighting, media, models, and prefab tools
  • Open-source and available on Windows, Linux, and macOS
Cons
  • Available only on Windows
  • Focused on Arma 3 and its Real Virtuality engine
  • Distributed through Steam rather than as a standalone vendor download
  • Its focus is limited to Doom 3-based games and The Dark Mod
  • The feature set may be more than needed for simple map edits
  • Gameplay authoring is centered on The Dark Mod's systems
Our verdict

Arma 3 Tools is a free Windows desktop suite for Arma 3 modders and content creators. Its scope covers custom terrain, 3D models, addons, FSM files, game branches, and Steam Workshop publishing. The toolkit is aimed at people producing…

Read the review →

DarkRadiant is an open-source level editor for The Dark Mod and Doom 3-based games. It is aimed at game mappers and fan-mission creators who need to build and edit maps while also authoring gameplay. The editor provides 2D and 3D map…

Read the review →
  1. Arma 3 ToolsGame Modding Tools 8.4Free plan
  2. DarkRadiantGame Modding Tools 8.2Open source

Strengths and trade-offs

  • Arma 3 Tools — where it wins

    • Covers terrain, models, FSM files, conversion, and addon packaging
    • Supports digital signing and PBO packaging for completed addons
    • Publishes complete mods to Steam Workshop and switches Steam branches

    Where it doesn't

    • Available only on Windows
    • Focused on Arma 3 and its Real Virtuality engine
    • Distributed through Steam rather than as a standalone vendor download

  • DarkRadiant — where it wins

    • Specialized editors for objectives, AI, conversation, and Stim/Response
    • Combines 2D/3D mapping with lighting, media, models, and prefab tools
    • Open-source and available on Windows, Linux, and macOS

    Where it doesn't

    • Its focus is limited to Doom 3-based games and The Dark Mod
    • The feature set may be more than needed for simple map edits
    • Gameplay authoring is centered on The Dark Mod's systems

More comparisons

All game modding tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update