The inside reverse fold is one of the most important basic techniques in origami. It is used in many popular models like cranes, birds, and animals.
What is an Inside Reverse Fold?
An inside reverse fold is a way to change the direction of a flap by folding it inside the paper.
Instead of folding it outward, you open the paper slightly and fold it inward along existing creases.
Step-by-Step Instructions
１．Start with a flap that already has crease lines.
２．Open the flap gently.
３．Push the tip inward along the creases.
４．Flatten the paper carefully.
Tips for Beginners
- Make clean and sharp creases before starting.
- Go slowly — don’t rush.
- If it feels hard, open the paper a bit more.
Related Techniques
Learn the opposite fold here:
Conclusion
The inside reverse fold is a basic but powerful origami technique. Once you master it, you can create many amazing models!