Freedom report

Three barsScore 6.6

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely3 of 6 device platforms
  • DocumentedPlans, terms and facts published

SLADE3 is a free desktop editor for Doom-engine games and source ports, available for Linux, macOS, and Windows. It can create, open, save, import, export, convert, and organize game archives, with multiple archives open in tabs for copying and pasting resources. Supported formats include Doom WAD and ZIP/PK3, Quake PAK and WAD2, Build GRP and ART, Shadowcaster DAT and LIB, and Amulets & Armor RES. Its map editor supports Doom, Hexen, and UDMF maps, including 3D editing and automatic sector generation. The text editor offers syntax highlighting, calltips, autocomplete, auto-indent, and find-and-replace. SLADE3 can view and convert graphics, edit Doom composite textures, export images to PNG, and play formats including MUS, MIDI, XMI, HMI, and HMP. The latest listed stable version is 3.2.12, with beta 3.3.0 Beta 2 also available. The maker cautions that beta builds may contain bugs, crashes, or unfinished features. SLADE3 is GPL-2.0 licensed.

Who it is for

SLADE3 suits people editing archives and resources for Doom-engine games and source ports. Its format support and map, text, graphics, and audio tools may also fit users working with the other listed game formats.

What is good

  • Free desktop editor for Linux, macOS, and Windows
  • Handles multiple archives in tabs
  • Map editor supports Doom, Hexen, and UDMF
  • Text editing includes autocomplete and syntax highlighting
  • Can view and convert graphics and play audio

What to know first

  • Beta builds may contain bugs or crashes
  • Beta may include unfinished features
  • Stable and beta versions are listed separately

Verdict

SLADE3 brings archive, map, text, graphics, and audio tools together for game-resource editing. Users who prefer a stable release can choose the listed 3.2.12 version rather than the beta.

SLADE3 plans and pricing

All plans
SLADE3 Free Desktop editor; beta builds may have bugs, crashes, and unfinished features slade.mancubus.net · 2 Oct 2026

Compared on game asset extractors

Free plan
Yes
Asset types
archives, maps, graphics, fonts, textures, audio, models, text
Game file formats
WAD, PK3/ZIP, Quake PAK, WAD2, BSP, Anachronox DAT, Dark Forces GOB/LFD, Build GRP, Blood RFF, Shadowcaster DAT/LIB, CyClones HD/CD, Amulets & Armor RES, Descent HOG, Terminal Velocity/Fury3/Hellbender POD
Model formats
DMD, MD2, MD3, VOX, KVX
Texture formats
Doom picture, Doom flat/raw, PNG, GIF, JPEG, BMP, TGA, PCX, TIFF, Shadowcaster/CyClones, Amulets & Armor MipImage, Quake HUD/texture/sprite, Quake II WAL, Heretic II M8, Half-Life, Build ART, Wolfenstein 3D, Rise of the Triad, IMGZ, Planar
Batch extraction
Yes
Archive repacking
Yes

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