Origami, the ancient Japanese art of paper folding, has captivated people worldwide with its ability to transform simple sheets of paper into intricate, three-dimensional sculptures. Among the countless origami models, the 123 origami is a classic that has stood the test of time, appealing to both beginners and seasoned folders alike. Let's delve into the world of 123 origami, exploring its history, variations, and the joy it brings to creators and admirers alike.

Origami's roots can be traced back to the 6th century, but it was during the Edo period (1603-1868) that origami as we know it today began to flourish. The 123 origami, also known as the 'Preliminary Folds,' is a fundamental sequence of folds that serves as the building blocks for many complex origami models. Despite its simplicity, the 123 origami holds a special place in the hearts of origami enthusiasts, as it represents the starting point of countless creative journeys.

The Basics of 123 Origami
The 123 origami consists of three simple folds: the square base, the bird base, and the fish base. These folds form the foundation for a wide array of origami models, from animals and flowers to geometric shapes and modular units.

Mastering these three basic folds is essential for any origami enthusiast, as they unlock a world of possibilities. The square base, for instance, is the starting point for many traditional origami models, such as the crane and the frog. The bird base, on the other hand, is the basis for birds, butterflies, and other winged creatures. The fish base, meanwhile, is the foundation for fish, turtles, and other aquatic animals.
The Square Base

The square base is the most fundamental fold in origami. It involves folding a square piece of paper in half diagonally to form a triangle, and then unfolding it to create a 'crease pattern.' This crease pattern serves as a roadmap for subsequent folds, allowing folders to create a wide variety of models.
To create a square base, start with a square piece of paper. Fold it in half diagonally to form a triangle, and then unfold it. You should now see a crease pattern on your paper. This crease pattern is the square base, and it's the starting point for many origami models.
The Bird Base

The bird base is a variation of the square base, involving an additional fold that creates a 'flap' on one side of the paper. This flap is used to form the wings of birds and other winged creatures.
To create a bird base, start with a square piece of paper. Fold it in half diagonally to form a triangle, and then unfold it. Next, fold one corner of the triangle to the opposite side, creating a 'flap.' This flap is the key to creating the bird base, and it's the starting point for many bird and butterfly models.
The Fish Base

The fish base is another variation of the square base, involving a series of folds that create a 'pocket' in the paper. This pocket is used to form the body of fish and other aquatic animals.
To create a fish base, start with a square piece of paper. Fold it in half diagonally to form a triangle, and then unfold it. Next, fold one corner of the triangle to the opposite side, creating a 'flap.' Fold this flap in half, creating a 'pocket.' This pocket is the key to creating the fish base, and it's the starting point for many fish and turtle models.




















Exploring Variations and Combinations
While the 123 origami is a simple sequence of folds, the possibilities it offers are nearly endless. By combining and varying these basic folds, origami artists have created a vast array of models that span the spectrum from simple and elegant to complex and intricate.
One of the most fascinating aspects of origami is the way in which folders have adapted and combined the basic folds to create new and innovative models. For instance, the 'Sonobe unit' is a modular origami unit that can be combined with other units to create a wide variety of geometric shapes. The Sonobe unit is based on a variation of the fish base, demonstrating how even the most basic origami folds can be adapted to create something entirely new.
Modular Origami
Modular origami is a style of origami that involves combining multiple units to create a larger, more complex model. The 123 origami is the foundation for many modular origami units, such as the Sonobe unit and the 'waterbomb base.' These units can be combined to create a wide variety of geometric shapes, from spheres and cubes to complex polyhedra.
Modular origami is a fascinating field of origami that offers endless possibilities for creativity and exploration. By combining the basic folds of the 123 origami in new and innovative ways, origami artists have created a world of geometric beauty that continues to inspire and amaze.
Tessellations
Origami tessellations are a style of origami that involves creating complex, repeating patterns from a single sheet of paper. The 123 origami is the foundation for many tessellations, as the basic folds can be combined and repeated to create intricate, interlocking designs.
Origami tessellations are a beautiful and complex form of origami that requires a high degree of skill and precision. By combining the basic folds of the 123 origami in new and innovative ways, origami artists have created a world of geometric beauty that continues to inspire and amaze.
As we've explored, the 123 origami is a fundamental sequence of folds that serves as the building blocks for countless origami models. Whether you're a beginner just starting out in the world of origami, or a seasoned folder looking to expand your skills, the 123 origami offers a wealth of possibilities for creativity and exploration. So why not grab a sheet of paper and give it a try? You never know where your origami journey might take you.