Simple illustration of origami pinwheel envelope

Origami pinwheel envelope, this is a moderately difficult origami envelope tutorial. If you want to learn origami pinwheel envelope, then follow our instructions on how to fold a pinwheel envelope!

Steps:

A. This is The front side of the paper.
B. This is the back of the paper.
1. From paper Start right side up.
First, write the letter here before folding the paper.
2. Horizontal" The mountain folds" in half and then unfolds.
3. Vertical pair Half "mountain fold" and then unfold.
4. Complete here "Fold" horizontally and then unfold.
5. Complete a vertical "fold" here and then expand it.
6. Complete here Four horizontal valley folds, then unfold.
7. Complete here The four vertical valleys are folded and then unfolded.
8. You have An "8x8 square" origami is completed.
9. Complete here The four "valley folds" are then unfolded.
10. Complete here Crease pattern shown on the left.
11. Start to complete What step 10 looks like.
12. Continue to complete Step 10 sampleson.
13. Put the model flip over. From Juqiao.com
14. This is The bottom of the model.
Turn the model over.
15. Complete here Crease pattern shown on the left.
16. Start to complete What step 15 looks like.
17. Follow the arrows direction to move the tips of the four wings.
18. Flatten wings, while continuing to connect the four wings.
19. Start pressing Flat four wings.
20. Continue to flatten the four wings.
21. Origami Envelope model turned over.
Rotate the origami envelope model 45 degrees.
22. Okay !
You have completed origami the pinwheel envelope.