Block Shape Generator
Block Shape Generator: A focused free tool for previewing basic 3D Minecraft shapes and block counts. Ranked #21 of 38 in Minecraft Shape Generators by our editors (5.8/10); pricing: Free plan; best for straightforward free basic 3D shapes.
At a glance
- Editor score5.8 / 10
- PricingFree plan
- Best forStraightforward free basic 3D shapes
- Free planYes
- Paid fromFree
- 3D previewYes
- Facts checked20 Sep 2026
Where it wins
- Generates spheres, cones, domes, and cylinders
- Includes hollow modes, layer inspection, and 2D top-layer views
- Shows required block counts with adjustable 3D preview controls
Where it doesn't
- Works only through a web browser
- Does not provide export formats
- Does not provide coordinate output
Our verdict on Block Shape Generator
Block Shape Generator is a free web tool for Minecraft builders who need straightforward references for basic 3D forms. It generates spheres, cones, domes, and cylinders, with controls for radius or diameter, height, color, and hollow shells. A 3D preview helps visualize the result, while grid lines, zoom controls, and layer inspection support closer review before building. The tool is focused on shape creation rather than broader project planning or in-game automation.
Its strongest area is visual inspection. Users can inspect the current layer and view the top layer in 2D, making the generated structure easier to interpret one section at a time. The displayed block count also gives builders a direct material estimate for each shape. These features make the tool suitable for checking proportions, comparing solid and hollow designs, and translating a simple form into a Minecraft build plan.
Block Shape Generator is a good choice for builders who want a free, browser-based way to generate and inspect basic shapes without a broader design workflow. Its scope is deliberately narrow: the shape library covers spheres, cones, domes, and cylinders, and the tool does not provide export formats or coordinate output. Builders looking for those outputs, or for more advanced structure planning, should choose a different tool. For quick shape visualization, layer checking, and block-count reference, it keeps the workflow direct.
Your product? Our editors can test Block Shape Generator in depth and publish a review, labelled as paid · from $149/mo →
Block Shape Generator pricing
Block Shape Generator fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported shapes | Sphere, Cone, Dome, Cylinder |
| Coordinate output | Not verified |
| Layer-by-layer view | Yes |
| 3D preview | Yes |
| Export formats | Not verified |
| Platform | Web |
| Maximum dimension | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | alonsoaliaga.github.io |
| Facts checked | 20 Sep 2026 |
Alternatives to Block Shape Generator
- CartoVoxel Minecraft Shape MakerA free web tool for shaping, inspecting, and exporting Minecraft geometry.7.9
- MinecraftCircle ToolsA free web suite for detailed Minecraft shape plans, tracking, sharing, and varied exports.7.8
- Ghostern Minecraft Sphere GeneratorA free voxel planner for shaping and exporting spheres, ellipsoids, and domes.7.7
See all Block Shape Generator alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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