Techniques & Skills

Basic Origami Folds Every Beginner Should Know

Master the foundational origami folds every model is built from, including valley, mountain, squash, and reverse folds, with tips for crisp, accurate creases.

Folded paper origami shapes arranged neatly on a plain surface.
Photograph via Unsplash

Origami looks like magic — a flat square of paper becomes a crane, a box, a jumping frog — but behind that magic is a surprisingly small set of moves. Almost every model you'll ever fold is built from the same handful of basic folds, combined in different orders. Learn those few, and the diagrams in any origami book suddenly make sense.

That's the real reason to start with the fundamentals rather than diving straight at an impressive dragon. The named folds are the vocabulary of origami, and once you speak it, you can read the instructions for thousands of models. Let's go through the essential ones and how to make them cleanly.

Why the basics carry everything#

An origami diagram is a sequence of instructions, and each instruction assumes you already know its folds. When a diagram says "reverse fold the tip" or "squash fold the flap," it doesn't stop to explain how — it trusts you to recognise the move. So a beginner who has never learned those folds gets stuck not because the model is too hard, but because the language is unfamiliar.

Master the basic folds and that barrier disappears. You stop trying to memorise whole models step by step and start seeing them as combinations of moves you already know. It's the difference between learning a hundred phrases by rote and actually learning the words that make them.

There's a calm pleasure in this kind of learning, too. Repeating a fold until your fingers know it, watching a shape emerge from careful, deliberate steps — it's the same quiet satisfaction that draws people to slow crafts. If you enjoy that meditative focus, you'll likely find the same in learning how to blend colors in acrylic painting, another technique where patience beats rushing every time.

The valley and mountain folds#

These two are the foundation of everything, and they're mirror images of each other.

A valley fold brings the paper up and toward you, so the crease sits at the bottom of a little dip, like a valley between hills. If you fold a square in half so the two halves meet in front of you, you've made a valley fold. In diagrams it's shown as a dashed line.

A mountain fold does the opposite: the paper folds down and away from you, so the crease forms a peak. It's simply a valley fold seen from the other side — flip the paper over and one becomes the other. Diagrams mark it with a dash-dot line.

Almost every model alternates between these two. Getting comfortable telling them apart, and folding each cleanly in the direction a diagram asks for, is genuinely most of the battle. Practise by folding a square into halves, quarters, and diagonals, switching between valley and mountain as you go, until the two feel completely natural.

Preliminary bases and simple combinations#

Once valley and mountain folds are second nature, you'll meet folds that combine them or fold along existing creases. A few worth knowing early:

  • Book fold — a single valley fold bringing one edge to meet the opposite edge, the simplest fold there is.
  • Diagonal fold — folding corner to corner to make a triangle, the starting point for countless models.
  • Squash fold — opening up a flap and pressing it down flat and symmetrically, flattening a pocket into a neat shape.
  • Inside reverse fold — pushing a point inside itself so it changes direction, used constantly for heads, tails, and feet.
  • Outside reverse fold — wrapping a point back around the outside, the reverse's mirror twin.

Don't try to swallow all of these at once. Learn the book and diagonal folds first because they start most models, then add the squash and reverse folds when a project actually calls for them. A reverse fold in particular feels awkward the first few times and then suddenly clicks, so be patient with it.

Many models also begin from a "base" — a standard set of pre-folds like the bird base or the waterbomb base that several models share. Recognising a base means you can start a new model on familiar ground.

Crisp creases matter more than fancy paper#

Beginners often assume they need special origami paper to get good results. Nice paper is pleasant, but far more important is how sharply you fold. A soft, vague crease makes every following step harder and the final model floppy; a sharp crease holds its shape and keeps the paper cooperating.

To make crisp creases, line up your edges or corners exactly before you press anything down. Hold the alignment with one hand, then use the flat edge of your other thumbnail, or a smooth flat tool like a bone folder or the back of a spoon, to run firmly along the fold. Work from the middle outward to push out any air and prevent shifting.

Accuracy compounds. A fold that's a millimetre off at the start becomes a centimetre off ten steps later, when nothing lines up any more. Slow down on the early folds of any model — they set the accuracy of everything after them.

Ordinary printer paper is fine for practice, though a true square gives the cleanest results, so trim your paper square before you begin. As you improve, thinner paper folds more crisply for complex models, but you'll get a long way with whatever's on your desk.

Reading a diagram with your new vocabulary#

With the basic folds learned, an origami diagram stops being a wall of confusing symbols. The dashed and dash-dot lines now tell you valley and mountain; the arrows tell you which way the paper moves; the named folds are moves your hands already know. You can follow along step by step, and when you get stuck you can name exactly which fold is giving you trouble, which makes it far easier to look up or ask for help.

Start with a simple, well-diagrammed model — a classic crane, a box, or a hopping frog — and fold it slowly, matching each step to the fold it's asking for. Fold it two or three times over a week and it moves from your eyes into your fingers. That's the whole path of origami: a small set of folds, learned properly, patiently recombined into an endless variety of paper made beautiful. Keep your creases sharp, your corners lined up, and your expectations kind, and there's almost no model you won't eventually be able to make.

Posy Hale
Written by
Posy Hale

Posy has tried nearly every craft and abandoned a few honestly. She founded Jaidel to help beginners start something with their hands and actually stick with it.

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