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Head-to-head · Game Modding Tools

Dota 2 Workshop Tools vs Arma 3 Tools

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Dota 2 Workshop Tools #2 in Game Modding Tools 9.2/10 Free plan Free plan✓ 2 of 4 features Visit Valve
Arma 3 Tools #6 in Game Modding Tools 8.4/10 Free plan Free plan✓ 2 of 4 features Visit Arma 3 Tools

Dota 2 Workshop Tools leads on 0 checks, Arma 3 Tools on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDota 2 Workshop Tools · 9.2/10
  • Free planboth

Dota 2 Workshop Tools scores higher on our rubric for game modding tools: 9.2 against 8.4 out of 10; our editors rank them #2 and #6.

Dota 2 Workshop Tools is the better fit for full-featured Dota 2 mod creation. Arma 3 Tools is the better fit for arma 3 terrain and addon production.

  • Dota 2 Workshop Tools fits best

    Full-featured Dota 2 mod creation

  • Arma 3 Tools fits best

    Arma 3 terrain and addon production

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Side by side

Feature Dota 2 Workshop Tools 9.2/10 Visit ↗ Arma 3 Tools 8.4/10 Visit ↗
At a glance
Editor score 9.2 8.4
Ranking #2 in Game Modding Tools #6 in Game Modding Tools
Best for Full-featured Dota 2 mod creation Arma 3 terrain and addon production
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Community, Docs Docs
Built for Solo, Small business Solo, Small business
Features Dota 2 Workshop Tools 2/4 · Arma 3 Tools 2/4
Archive extraction Not checked yet Not checked yet
Mod packaging ✓ ✓
Plugin editing Not checked yet Not checked yet
Script editing ✓ ✓
Specs
Supported formats Not checked yet PBO, FSM
Supported platforms Windows Windows
Our review
Pros
  • Covers levels, Lua, models, materials, particles, sound, and UI
  • Supports addon testing, compiling, and custom game development
  • Publishes addons through the Steam Workshop for player subscriptions
  • 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
Cons
  • Documented as Windows-only
  • Focused specifically on Dota 2 game modes, maps, and addons
  • Distributed as optional downloadable content for Dota 2
  • Available only on Windows
  • Focused on Arma 3 and its Real Virtuality engine
  • Distributed through Steam rather than as a standalone vendor download
Our verdict

Dota 2 Workshop Tools is Valve’s free desktop toolset for creating custom Dota 2 game modes, maps, and addons. It is aimed at creators who want more than a single-purpose editor, combining level design, gameplay scripting, asset creation,…

Read the review →

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 →
  1. Dota 2 Workshop ToolsGame Modding Tools 9.2Free plan
  2. Arma 3 ToolsGame Modding Tools 8.4Free plan

Strengths and trade-offs

  • Dota 2 Workshop Tools — where it wins

    • Covers levels, Lua, models, materials, particles, sound, and UI
    • Supports addon testing, compiling, and custom game development
    • Publishes addons through the Steam Workshop for player subscriptions

    Where it doesn't

    • Documented as Windows-only
    • Focused specifically on Dota 2 game modes, maps, and addons
    • Distributed as optional downloadable content for Dota 2
  • 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update