Paper diagrams are hard to follow. One arrow means "fold behind", another means "reverse fold", and after step 12 you're holding a crumpled square, wondering what went wrong. Videos are easier, but they run at someone else's speed, and the one fold you need is gone in half a second.

So we built Origami Tutor: a free site where every lesson is a 3D model of the paper that you control.

What it does

Pick a model and you get the whole lesson, one step at a time:

  • Turn the paper to see the fold from any side, including the back.
  • Replay any step as often as you like, at your own pace.
  • Read what the step does in plain words under the model.
  • Print the diagrams as a PDF when you'd rather fold away from the screen.

Each model card also tells you what you need before you start: the difficulty, the number of steps, and the paper size and shape, including how to cut a square from A4 or Letter paper.

What's inside

There are 391 lessons, and it keeps growing:

  • 260 origami models: animals, boxes, flowers, toys and classics like the crane and the paper fortune teller;
  • 25 paper airplanes, from simple darts to gliders;
  • 68 paper-cutting projects, plus quilling, pop-up cards, paper flowers and decorations;
  • seasonal ideas for Halloween, Christmas and other holidays.

If you've never folded anything, start with easy origami. It lists the shortest models first. If you have kids at home, the paper airplanes section usually wins.

Who it's for

  • Beginners who gave up on paper diagrams.
  • Parents and teachers who need a quick craft for a rainy afternoon, a class or a party.
  • Folders who already know the basics and want a harder model without guessing at the hard steps.

No account and no sign-up. Open a model and start folding.

A note on how it's built

The 3D view isn't an animation someone drew. Each lesson is built from a model of the sheet itself: every fold is computed, and the paper never stretches. What you see on screen is what you'll hold in your hands. Building that took much longer than the website around it, and we may write about it separately.

What's next

More models, more crafts beyond origami, and better guidance on the steps where people most often get stuck. If there's a model you'd like to see, tell us in the comments.

Try it at origamitutor.com. The crane is a good first challenge.