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Free alternatives to Adobe Substance 3D Painter

Best free option: ArmorPaint (Strong). Switching saves about $250 USD a year.

Adobe Substance 3D Painter, Substance 3D Texturing (Painter, Designer, Sampler)

$249.99 USDa year

$323.88 CAD

Every pick below has a free version.

Runs on
  • Windows
  • macOS
  • Linux
Key file formats
.spp.fbx.obj.png

Filter alternatives

3 alternatives

Strong

2 tools

Covers most of the same work, with trade-offs noted on each card.

  1. Rank 1: ArmorPaint

    Best for a lightweight, Painter-style PBR workflow

    License: Open source
    • Windows
    • macOS
    • Linux
    • iOS
    • Android
    Status: Active
    • FBX: opens only, partial fidelity. Imports FBX meshes; mesh export is OBJ or GLB
    • OBJ: opens and saves, full fidelity
    • PNG: opens and saves, full fidelity

    Source is free (zlib license). Official desktop builds cost US$19 one time; the free route is compiling it yourself. Cannot open .spp files. Free version: The source is free to compile. Official desktop builds cost US$19 one time, with a no-questions-asked refund.

  2. Rank 2: Blender

    Best for painting and baking inside a full 3D suite

    License: Open source
    • Windows
    • macOS
    • Linux
    Status: Active
    • MOV: opens and saves, full fidelity. Video through FFmpeg
    • MP4: opens and saves, full fidelity. Video through FFmpeg
    • FBX: opens and saves, partial fidelity. Meshes, rigs and animation carry over; materials are simplified
    • OBJ: opens and saves, full fidelity
    • PNG: opens and saves, full fidelity
    • +2 more

    Free for Windows, macOS and Linux. Cannot open .spp files; export textures from Painter as PNG first.

Situational

1 tool

Right for specific needs, or not yet mature enough to recommend widely.

  1. Rank 3: Material Maker

    Best for procedural materials with some model painting

    License: Open source
    • Windows
    • macOS
    • Linux
    Status: Active
    • FBX: opens only, partial fidelity. FBX meshes load for preview and painting; no mesh export
    • OBJ: opens only, partial fidelity. OBJ meshes load for preview and painting; no mesh export
    • PNG: opens and saves, full fidelity

    Free MIT-licensed tool built on the Godot engine for Windows, macOS and Linux. Cannot open .spp files.

Sponsor this page: $149 for 30 days. Sponsors appear above the ranking, labeled; the ranking itself is not for sale.

Feature parity

How each alternative covers what people use Adobe Substance 3D Painter for. Numbers link to editor notes.

Feature parity with Adobe Substance 3D Painter
FeatureArmorPaintBlenderMaterial Maker
Painting
PBR texture painting on 3D modelsYesNote 1PartialNote 2PartialNote 3
Layers and masks with blend modesYesNote 4PartialNote 5NoNote 6
Materials
Smart materials and smart masksPartialNote 7NoNote 8NoNote 9
Baking
Mesh map baking (AO, curvature, normals)YesNote 10YesNote 11YesNote 12
Export
Export presets for engines and renderersYesNote 13PartialNote 14PartialNote 15
VFX
UDIM multi-tile paintingPartialNote 16YesNote 17NoNote 18
Extensibility
Python scripting and plug-insYesNote 19YesNote 20NoNote 21
Parity score86%64%29%
  1. ArmorPaint, PBR texture painting on 3D models: Stand-alone PBR painting with live viewport feedback
  2. Blender, PBR texture painting on 3D models: Texture Paint mode paints image textures; no dedicated PBR painting workspace
  3. Material Maker, PBR texture painting on 3D models: Paints 3D models with procedural brushes; the vendor calls the painting tool experimental
  4. ArmorPaint, Layers and masks with blend modes: Paint, fill, decal, path and curve layers with masks
  5. Blender, Layers and masks with blend modes: Stencil and mask textures; no built-in layer stack
  6. Material Maker, Layers and masks with blend modes: Layers and masks are not documented
  7. ArmorPaint, Smart materials and smart masks: Node-based fill materials and filter layers; no smart-material library is documented
  8. Blender, Smart materials and smart masks: No smart-material system
  9. Material Maker, Smart materials and smart masks: No smart-material system is documented
  10. ArmorPaint, Mesh map baking (AO, curvature, normals): AO, curvature, thickness, position, ID and high-poly normal baking
  11. Blender, Mesh map baking (AO, curvature, normals): Cycles bakes AO, normals and other maps
  12. Material Maker, Mesh map baking (AO, curvature, normals): Mesh maps: normal, curvature, AO, thickness and position
  13. ArmorPaint, Export presets for engines and renderers: Unreal, Unity and generic presets, plus custom JSON presets
  14. Blender, Export presets for engines and renderers: glTF and FBX carry PBR maps; no per-engine channel-packing presets
  15. Material Maker, Export presets for engines and renderers: Export targets listed for Blender, Godot, Unity and Unreal; presets are not described
  16. ArmorPaint, UDIM multi-tile painting: UDIM tiles on mesh import; UDIM export is not mentioned
  17. Blender, UDIM multi-tile painting: UDIM tiles in Texture Paint
  18. Material Maker, UDIM multi-tile painting: Not mentioned
  19. ArmorPaint, Python scripting and plug-ins: Plugins and a Scripts tab
  20. Blender, Python scripting and plug-ins: Python API
  21. Material Maker, Python scripting and plug-ins: Only command-line arguments are documented

Not covered by any free alternative yet: Smart materials and smart masks. See all feature gaps

File formats

Can each alternative open and save Adobe Substance 3D Painter files?

Opening and saving Adobe Substance 3D Painter files
FormatArmorPaintBlenderMaterial Maker
.sppNoNote 1NoNote 2NoNote 3
.fbxOpens onlyNote 4Partial fidelityOpens and savesNote 5Partial fidelityOpens onlyNote 6Partial fidelity
.objOpens and savesFull fidelityOpens and savesFull fidelityOpens onlyNote 7Partial fidelity
.pngOpens and savesFull fidelityOpens and savesFull fidelityOpens and savesFull fidelity
  1. ArmorPaint, .spp: Painter project files cannot be opened
  2. Blender, .spp: Substance Painter projects do not open; import the exported textures
  3. Material Maker, .spp: Painter project files cannot be opened
  4. ArmorPaint, .fbx: Imports FBX meshes; mesh export is OBJ or GLB
  5. Blender, .fbx: Meshes, rigs and animation carry over; materials are simplified
  6. Material Maker, .fbx: FBX meshes load for preview and painting; no mesh export
  7. Material Maker, .obj: OBJ meshes load for preview and painting; no mesh export

What switching saves

Switching saves about $250 USD / $324 CAD a year. Prices checked .

Based on Substance 3D Texturing (Painter, Designer, Sampler). Price source.

About this page

Last verified . Ranking: tier first, then the published score.

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Related

Adobe Substance 3D Painter is a product of Adobe, named here for comparison only. Platforms listed for Adobe Substance 3D Painter: Windows, macOS, Linux.