Free Minecraft building generators & blueprints
Build Perfect Minecraft Shapes, Block by Block
Generate circles, spheres, domes, roofs, towers, pixel art and more. Get accurate blueprints, block counts, and layer-by-layer building instructions instantly.
- Free to use
- No account required
- Works on mobile
- Instant blueprints
Live preview: 25 block circle
68 blocks · hollowPopular generators
Fourteen tools, all calculated in your browser. These are the ones builders open most.
Circle Generator
Perfect round circles for towers, ponds and domes.
Open toolSphere Generator
Layer-by-layer voxel spheres with repeat-layer hints.
Open toolDome Generator
Flat-based domes from shallow caps to tall cupolas.
Open toolOval Generator
Ellipses of any width and height, filled or hollow.
Open toolPixel Art Converter
Turn any image into a block-by-block wall or floor.
Open toolSpiral Staircase Generator
Walkable spiral stairs around an open or solid core.
Open tool
Looking for something else? Every tool is listed in the Generators menu, from roofs and towers to the block calculator.
How it works
- 1
Enter your dimensions
Type a diameter, width, height or span. Values are checked as you type, so you never get a broken or impossible blueprint.
- 2
Customize the blueprint
Switch between hollow and filled, set wall thickness, pick a block colour, and toggle grid, coordinates and centre lines.
- 3
Build it layer by layer
Follow the row-by-row instructions, watch the block count, and print or download the sheet to keep beside you.
Why builders use CraftShape
Accurate block placement
Cell-centre maths, symmetrical on both axes, verified by automated tests.
Automatic block counts
Totals update as you type, including per-layer and per-material counts.
Filled and hollow modes
Plus wall and shell thickness wherever it makes sense.
Layer-by-layer instructions
Readable runs like “place 2, leave 7, place 2”, per layer for 3D shapes.
Printable blueprints
Clean black-on-white print view and branded PNG export.
No download or registration
Everything runs in your browser. Nothing is uploaded anywhere.
Popular blueprint sizes
Preconfigured circle pages with real block counts, plus sphere, dome and tower presets on the popular sizes page.
Frequently asked questions
Stop Guessing. Start Building.
Pick a shape, enter your size, and get a blueprint you can follow block by block.
Create Your Blueprint14 generators · free · no sign-up