Set diameter or ellipse dimensions
Width and height are independent block counts, allowing circles and stretched ellipses.
Choose a block diameter or ellipse size, then generate an outline, thick outline, or filled pixel shape. The preview lists every row of blocks, counts occupied positions, and exports a printable PNG or CSV blueprint.
25 × 25 blocks
Example circle loaded. Click cells to edit the footprint.
Keyboard: focus the grid, use arrow keys to move, then press Space or Enter to toggle a block.
Explore what this workspace can do, how each control affects the result, and which export fits your next step.
Width and height are independent block counts, allowing circles and stretched ellipses.
Generate a one-cell outline, a thicker outline, or a filled shape.
The total counts marked grid positions in the selected shape.
Download the grid as PNG or a row-by-row CSV, or print it as a chart.
Choose a width and height, then use the row list as a one-block-deep top-down placement guide.
Use the same value for a circle or different values for an ellipse.
Select outline, thick outline, or filled to match the structure you are planning.
Use the preview, coordinate ranges, and total count to place the blocks.
A circle on a square grid is approximated with occupied block positions. Small diameters have fewer possible steps around the edge, so the outline may look more stair-stepped than a larger one.
The row list records the positions selected by the generator. It is a top-down, one-block-deep guide; it does not add height, a sphere, or a 3D build automatically.
An outline marks perimeter positions, while a filled shape marks every grid position inside the boundary. Thick outline adds a wider band around the edge.
Use unequal width and height for an ellipse. Check the preview and block count before building, especially if the shape is part of a larger structure.
Enter a block diameter, choose an outline or filled footprint, then follow the generated grid and row ranges.
Yes. Set different width and height values to make an oval footprint.
It counts every filled grid position in the current outline or filled shape. It does not include support blocks or vertical layers.
Yes. Choose the thick outline style to add another band of marked cells around the perimeter.
No. It makes a two-dimensional, one-block-deep circle or ellipse blueprint. Use the separate sphere tool when planning a 3D shape.
Download the current grid as PNG or its row positions as CSV. Print view can also be saved as a PDF.
Rows run from the top of the grid downward, and columns run from left to right. The CSV includes each row’s occupied column range.
Yes. Choose a display color for the blueprint. It changes the preview color, not the block count or a specific Minecraft material.
A small diameter has fewer square-grid positions available to approximate a curve. Increase the diameter for a smoother-looking outline.
No. It creates a downloadable reference chart and does not connect to a game or place blocks.