Tessellation (origami)
An origami tessellation is a repeating geometric pattern folded across a whole sheet, usually from a grid of creases with twist folds and pleats.
Most tessellations begin by folding a precise grid of squares or triangles into the paper. Twist folds, where a small polygon rotates as its surrounding pleats collapse, are then made one by one across the grid, so the pattern repeats like tiles. Held up to the light, many tessellations show striking patterns created by the overlapping layers.
Accuracy is everything: a small error in the grid spreads across the whole sheet. Start with a small grid in thin, crisp paper, crease every line in both directions, and collapse one twist at a time. Tessellations are closely linked to the mathematics of folding and are a good next step for folders who enjoy geometry.
How to fold your first tessellation
- 1
Start with a thin, crisp square of at least 15 cm; kami works well.
- 2
Fold a grid by halving: halves, then quarters, then eighths, in both directions, creasing each line as a valley and then as a mountain.
- 3
Add any diagonal creases the pattern needs, again in both directions.
- 4
Collapse the first twist fold: pinch the pleats around one small square so they rotate together, and press the square flat.
- 5
Move to the neighboring part of the grid and collapse the next twist, keeping the pleats parallel.
- 6
Continue across the sheet one twist at a time, then flatten the whole piece.