A finished Pinwheel in 3D, drawn by the folding engine

How to fold a Pinwheel

Difficulty
Medium
Steps
10 steps
Paper
One square sheet
When finished
Blades lift

Fold a long strip, pull out the corners into a twin-boat shape, then fold two triangles over to make a four-bladed pinwheel.

Steps to fold a Pinwheel (10 steps)

  1. How to fold a Pinwheel: diagram for step 1

    Step 1Start with the white side up. Fold in half side to side, crease, and unfold.

  2. How to fold a Pinwheel: diagram for step 2

    Step 2Fold the left edge to the center crease.

  3. How to fold a Pinwheel: diagram for step 3

    Step 3Fold the right edge to the center too.

  4. How to fold a Pinwheel: diagram for step 4

    Step 4Fold in half top to bottom, crease, and unfold.

  5. How to fold a Pinwheel: diagram for step 5

    Step 5Fold the top edge to the center crease, crease, and unfold.

  6. How to fold a Pinwheel: diagram for step 6

    Step 6Crease the bottom edge the same way and unfold.

  7. How to fold a Pinwheel: diagram for step 7

    Step 7Pull the two top corners out to the sides while bringing the top edge down to the center crease, and flatten. This makes one boat shape.

  8. How to fold a Pinwheel: diagram for step 8

    Step 8Pull out the bottom two corners the same way and flatten. Two boat shapes sit one above the other. This is the twin boat base.

  9. How to fold a Pinwheel: diagram for step 9

    Step 9Fold the pointed lower right triangle down toward the middle.

  10. How to fold a Pinwheel: diagram for step 10

    Step 10Fold the pointed upper left triangle up. Four blades appear, and the pinwheel is finished.

  11. Diagram of the finished Pinwheel

    Finished