Blockhammer
Blockhammer: A broad, free voxel editor for building, painting, lighting, and exporting scenes. Ranked #4 of 26 in Voxel Editors by our editors (8.9/10); pricing: Free plan; best for free cross-platform scene-focused voxel editing.
At a glance
- Editor score8.9 / 10
- PricingFree plan
- Best forFree cross-platform scene-focused voxel editing
- Free planYes
- Paid fromFree
- Animation toolsNo
- Facts checked21 Sep 2026
Where it wins
- Voxel modeling, sculpting, painting, lighting, and rendering in one app
- Layered organization with transforms, visibility, locking, and non-destructive effects
- Imports and exports for MagicaVoxel, glTF, OBJ, Minecraft, and game workflows
Where it doesn't
- Currently described as early access
- No animation tools are included
- Multi-frame MagicaVoxel imports place only the first animation frame
Our verdict on Blockhammer
Blockhammer is a free desktop voxel editor for building, painting, lighting, and exporting cubic-block scenes. It is aimed at creators who want scene-focused editing across macOS, Windows, and Linux, with support for layered organization, object transforms, sculpting, materials, references, rendering, and multiple export formats. The application is distributed as a direct download without an account or project server, and is currently described as early access.
Its strongest area is the breadth of scene creation tools. Cubic voxel modeling includes place, erase, box, profile, and sculpt tools, while layers and objects can be named, shown or hidden, locked, and transformed. Non-destructive bevel, hollow, fill, noise, and grain effects add further control. Face painting supports brushes, text, sprites, and material properties. Scene lighting, shadows, skies, render mode, and turntable exports extend the workflow beyond basic block placement. Imports include Blockhammer and MagicaVoxel scenes, reference images, and meshes; exports include glTF, OBJ, MagicaVoxel, and Minecraft schematic formats.
Blockhammer also fits workflows connected to Unity, Unreal, Godot, Blender, Minecraft, and Teardown through its formats and stated integrations. Autosave, undo, crash recovery, mirroring, and copy and paste support iterative scene work. The main constraints are its early-access status and its focus on static voxel editing: animation tools are not included, and an imported MagicaVoxel file with multiple animation frames places only the first frame. Choose Blockhammer if you want a free, cross-platform editor with modeling, painting, lighting, organization, and export capabilities in one desktop application. Look elsewhere if animation editing is central to your workflow.
Questions about Blockhammer
What does Blockhammer run on? Windows, macOS and Linux. It runs as a desktop app.
What does Blockhammer integrate with? 6 integrations, including Unity, Unreal, Godot, Blender and Minecraft.
Who is Blockhammer built for? Solo users and small businesses (our editorial estimate).
Your product? Our editors can test Blockhammer in depth and publish a review, labelled as paid · from $149/mo →
Blockhammer pricing
Blockhammer fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Max grid dimension | Not verified |
| Animation tools | No |
| Game engine export | Yes |
| Texture painting | Yes |
| Scene editing | Yes |
| Supported platforms | macOS, Windows, Linux |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: Unity, Unreal, Godot, Blender, Minecraft, Teardown |
| Pricing | Free plan |
| Website | blockhammer.app |
| Facts checked | 21 Sep 2026 |
Blockhammer integrations
Blockhammer lists 6 integrations on its own site.
- Unity
- Unreal
- Godot
- Blender
- Minecraft
- Teardown
Alternatives to Blockhammer
- pixembossA free web editor for creating, animating, and exporting pixel and voxel game assets.9.4
- Vengi VoxEditA broad voxel suite covering modeling, materials, animation, scripting, and scenes.9.3
- MagicaVoxelA deep free desktop toolkit for creating, animating, rendering, and exporting voxel assets.9.1
See all Blockhammer alternatives →
Blockhammer vs the competition
- Blockhammer vs pixemboss
- Blockhammer vs Vengi VoxEdit
- Blockhammer vs MagicaVoxel
- Blockhammer vs VoxelDraft
- Blockhammer vs VoxShop
- Blockhammer vs Voxel Builder
Compare Blockhammer with any tool side by side →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Blockhammer for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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