How to use hexagon grid
- Choose A4 or US Letter to match the sheet in your printer, then choose Vertical or Horizontal.
- Set your margin and pattern settings. The preview updates when all values are valid. Switching units converts the displayed measurements.
- Select Print / Save as PDF, or download an SVG with physical page dimensions. Restore Tool Defaults returns to ordinary paper; Restore This Preset reloads the selected task preset.
Adjustable settings explained
Hexagon side length is one side of a flat-top cell. Corner width is twice that length; height across horizontal sides is √3 times it. Shared edges are deduplicated and boundary cells clipped.
- Hexagon side length
- Default: 6 mm. Allowed range: 2–20 mm.
- Line width
- Default: 0.2 mm. Allowed range: 0.05–1 mm.
Practical uses
Explore tessellations, trace map paths, or color repeating patterns. Partial hexagons at page edges are expected.
Printing tips
Start with 12 mm margins and one test page. If a printer clips the edges, increase the margin. Use a darker color or wider lines if the pattern is too faint. Saving a PDF uses the browser print dialog; there is no separate PDF service.
Common problems
Cell size means side length. A flat-top hexagon is twice that size across its corners; it is not a square cell width.
Invalid inputs display a message and pause updates. Fix the value to refresh the preview. The generator never rescales a pattern to fit a different paper format.
Frequently asked questions
Why are some cells incomplete?
The grid is clipped at the drawing margin. Use a complete interior cell for measurement and neighbor counting.
Does preview size match the printed sheet?
The preview scales to fit your screen. SVG dimensions use millimeters, but the browser and printer must also use the selected sheet size and 100% scale. Use Print Accuracy Helper to check your own physical output.
Are my settings uploaded?
No. The generator computes the sheet in your browser. Export Settings downloads a JSON backup and Import Settings restores it locally. Remember settings on this device is optional; it saves valid settings for this tool in localStorage. Clear Saved Settings removes that saved copy without changing the current paper. Restore Tool Defaults and Restore This Preset turn saving off and preserve your previous saved copy. Example presets are carried in the page URL and do not replace an existing saved layout unless you enable remembering again.
Related tutorials
Related case
Hexagon Paper for Geometry Activities
