### Diagrams: Inside Out Envelope

The envelope locks with internally rolled side seams and an internally cuffed top.

### Book Review: ‘Cute Origami’ by Shoko Aoyagi

Cute models that will appeal to children and those who fold for them.

### Diagrams: Squared Ninja Star

An easy-to-fold origami toy.

### Diagrams: Playful Fish

by Roman Gorelik and Lev Gorelik
Several elegant locks and the possibility of variations distinguish this delightful fish.

### Diagrams: Fiorella

A star flower folded from a hexagon.

### Diagrams: Star Wreath

Eight simple modules lock together firmly to form this pretty wreath.

### Diagrams: Ghost With Eyes

This spooky ghost requires a certain amount of judgement folding.

### Diagrams: Lindgren’s Dodecagon to Square Dissection

by Thomas E. Cooper
A mathematical origami puzzle.

### Diagrams: I Love Owls

An owl with a heart-shaped face designed by a lover of Strigiformes.

### Book Review: ‘Marine Origami’ by Joseph Hwang

Joseph Hwang’s third book focuses on the sea.

### Diagrams: Orca and Simple Fish

Try your hand at these two designs from "Marine Origami."

### Diagrams: The Einstein Hat, a Mathematical Puzzle

An origami version of a newly discovered solution to a longstanding geometric problem.

### Diagrams: House

by Miyuki Kawamura
A house that makes a convenient gift box.

### Diagrams: Brooch 1 From a Square

Fold it from a small sheet and add a pin back for a quick little jewel.

### Diagrams: Heart

A pretty heart with a stand at the back.

### Diagrams: Brooches 3-7 From Equilateral Triangles

Six-pointed stars folded from triangles.

### Diagrams: Rabbit

A rabbit poised to hop away.

### Diagrams and Video: Papá Noel With Crane

The joy of Santa and the good wishes of the crane, all from a single sheet of paper.

### Diagrams: Little Squirrel

A cute, easy-to-fold squirrel that won’t attack your bird feeder.

### Diagrams and Video: Deep Triangular Box

by Arsalan Wares
Decorate your own paper, or print Arsalan’s designs, but do fold this box!

### Diagrams and Video: Austere Box

by Arsalan Wares
A deep, square box along with some math.

### Diagrams: Sea Serpent

by Caleb Witte
An elegant folding sequence and many ways to customize.

### Diagrams: Mariela Star

Easy-to-fold units and an intuitive assembly make this a frustration-free design.

### Diagrams: Bonbonnière

A one-piece box designed as a wedding favor.

### Diagrams: Josefa Star

A sturdy 12-piece ring with an attractive color change.

### Diagrams and Video: A Modular Gift Box with a Hexagonal Base

by Arsalan Wares
A hexagonal box, some printable papers and some math.

### Diagrams: Frosty Starburst

A star that highlights the squash fold, Anita’s favorite.

### Diagrams and Video: A Modular Gift Box with a Square Base

by Arsalan Wares
The author shows how a modular origami box with a square base can be made from four rectangular sheets plus a template. He also discusses some mathematics in the context of the constructed box.

### Diagrams: Two Jack-o’-Lanterns and a Bat

by Wayne Brown
Three ingenious — and spooky — models to fold.

### Diagrams: Poinciana

A model from Meenakshi’s new book.

### Diagrams: An Origami Dove Lands at the United Nations

A biodegradable painting on the U.N. lawn shows a dove and other origami models.

### Diagrams and Video: A Triangular Gift Box

by Arsalan Wares
A sturdy modular box and the mathematics behind it.

### Diagrams: Surgical Bird

by Sebastien Limet
One of a series of designs that Sebastien Limet created from surgical masks.

### ‘Origami Crowns: A Collection by Laura Kruskal, the Queen of Crowns!’

by Patsy Wang-Iverson and Wendy Zeichner
A lovely e-book — free to download — of crowns and memories.

### Linda Bogan: ‘Spreading Joy with Folds and Food’

by Wendy Zeichner
The late Linda Bogan’s favorite diagrams and recipes in an e-book for OrigamiUSA members.

### Diagrams and Video: Origami Popping Heart Postcard

A card that pops open to reveal a message of love and gratitude.

### Diagrams: Namaste and Gujiya

Two models from India: a pastry for Holi (shown) and hands in a gesture of greeting.

### Diagrams and Video: Wrapped With a Bow

A gift box that pops open in the most delightful way.

### Diagrams: Mandala Kalima

An elegant model by a creator who began designing when she was home in the pandemic.

### Diagrams and Video: Swirl Hydrangea Box and Variations

A box that opens with a pull and springs closed ... along with a variation.

### Diagrams and Video: One-Sided Dog

A dog with lots of personality that can stand or be glued to a card.

### Diagrams: Zoe’s Swirl

An eight-piece modular based on the traditional sailboat.

### Diagrams: Pop-Up Christmas Tree Card

An easy-to-fold card with a satisfying pop-up mechanism.

### Diagrams: Girandola Ottagonale (Octagonal Wheel)

An elegant two-fold module is assembled with just one additional fold into a neat ring with a strong lock.

### Diagrams: Star Arisa

by Nobuko Okabe
You'll need 8 squares to fold one of 12 variations of this versatile, modular star.

### Diagrams: Traditional Lily and a Leaf

by Jane Rosemarin
Here's a little-known traditional lily that starts from a bird base, along with a newly-designed, simple lily leaf.

### Diagrams: Swift Ring

The Swift Ring is easy to fold, and it works well as a decoration or as jewelry.

### Foldable Crossword: Metamorphosis

by Michael Schlossberg
Michael Schlossberg has created an ingenious crossword that morphs into a butterfly ... if you solve the puzzle correctly and follow his diagrams. Look for another of Michael’s puzzles in the New York Times sometime in the next few months.

### Diagrams and Video: Witch Hat Bookmark

Fold a witch hat bookmark for Halloween, and when the holiday is over, find some paper with a star pattern and make a wizard hat.

### Diagrams: Flying Bird Card

Sy Chen offers us an easy-to-fold flying bird card.

### Video: Rabbit by David Shall

by David Shall
With Easter just around the corner, it's the perfect season to fold this rabbit designed by David Shall.

### Book Review: Origami Tessellations for Everyone

Yara Yagi presents us with a detailed review of Ilan Garibi's latest book, Origami Tessellations for Everyone.

### Diagrams: The Bulldog Bookmark

by Christine Edison
The Year of the Boar is just around the corner, but we still are in the Year of the Dog. To help usher out the Dog, Christine Edison shares her model of The Bulldog Bookmark.

### Diagrams: Stella

After teaching Stella for Origami Connect, Evan Zodl agreed to write an article for The Fold to make this lovely model accessible to more people.

### Diagrams and Video: Standing Witch

Here's a special Halloween treat: A standing witch folded from a single sheet of paper

### Diagrams: Dog and Puppy

Continuing the celebration of The Year of the Dog, Edwin Corrie offers two diagrams for a dog and a puppy.

### Diagrams: Easy Dragon

Diagrams for an easy-level dragon, folded from a triangle.

### Diagrams: Flower Strip

Diagrams for a delightful strip of flowers with color change. Great for those left over strips of paper that you have been saving forever to fold something.

### Diagrams: My Puppy

by Nobuko Okabe
In celebration of Lunar New Year of the Dog, Nobuko Okabe offers us diagrams for a puppy you can make your own!

### Diagrams: Penrose Triangle

Alessandro Beber presents us with a simple origami version of the Penrose triangle: "impossibility in its purest form."

### Diagrams: Little Flowers

by Meenakshi Mukerji
Diagrams for a 30 unit modular with color-changed five petaled flowers. For four petaled flowers assemble 12 units.

### Origami Designer's Secrets: Rui Roda

Once again, the simple process of asking ten questions reveals the true identity of a designer, who in this case still is not sure if he is one. For me, the most interesting phase is just before you are brave enough to define yourself as an artist. Read more to see if you can notice this thin line.

### Diagrams: Dinosaur

Using a right angle triangle, Reza creates a simple and lovely dinosaur.

### Diagrams: Sturoyya Star

by Usman Rosyidhi
Diagrams for the Sturoyya Star, by Usman Rosyidhi, from Indonesia.

### Origami Designer's Secrets: Alexander Kurth

A new generation of creators is emerging, and their origami is from the other side of the sun. It is fresh, alternative, unique, not easy to understand, but has many layers of inner beauty. Here are ten questions, nine answers, and a single model to expose you to the inner side of Kurth Alexander!

### Diagrams: Ten-pointed Modular Star

Christiane Bettens has created a simple ten-pointed modular star just in time for Christmas.

### Diagrams: Patterned Pentakis Dodecahedra

This is a followup of my previous article, Pentakis Dodecahedron (Issue 35), featuring variation patterns. Mono paper such as copy paper or Tant is a must.

### Diagrams: Standing Jack

Francesco Mancini offers, in time for Halloween, diagrams for a Standing Jack.

### Diagrams: Pentakis Dodecahedron

Diagrams for a simple modular from squares 4" or smaller. For larger constructions though, use paper of proportion $$5:3\sqrt{3}$$, i.e., $$1:1.039$$.

### Diagrams: Nested Boxes

Francesco Decio presents us with diagrams for La Cassettina Della Frutta (Nested Boxes), just in time for picking blueberries, blackberries, raspberries.

### Diagrams: Vidrio

Photo diagrams for a 30 unit modular with subtle curves by Aldos Marcell of Nicaragua. Assemblies with other number of units possible as well.

### Diagrams: Posy Sonobe

Diagrams for a simple Sonobe type modular made from approximately 1:5 rectangles. This design is great for any leftover strips you may have amassed when sizing paper for other projects.

### Diagrams: Fancy Frog

Diagrams for a simple frog with a rather fancy behind!

### Diagrams: Rabbit

Diagrams for a Rabbit by Rob Snyder.

### Origami Designer's Secrets: Gachepapier

Better known as Gachepapier, David, the origami designer sheds some light on his true self and his creation process. As always, 10 questions with eight answers, as one of the answers is just another question.

### Diagrams: Santa and Angel

Diagrams for two holiday themed models by Rob Snyder.

### Diagrams: Floramia

Ekaterina "Kate" Lukesheva, profiled in the November-December 2014 issue of The Fold offers us diagrams for another modular creation, Floramia.

### Diagrams: Regulus Kusudama

Diagrams for a 30 unit modular design.

### Diagrams: Holly

by Joseph Fleming
Diagrams for a winter holly designed by Joseph Fleming.

### Diagrams: Mayur

Diagrams for a peacock with color change, released in open access to celebrate the World Origami Days 2015.

### Diagrams: Ice Star

Diagrams for a simple 5 or 6 unit sturdy modular design.

### Holiday Gift 2015: OrigamiUSA Butterfly

Diagrams for the 2015 OrigamiUSA Holiday Gift.

### Nobuko's Puff Ring and 3-D Variations

by Nobuko Okabe
Nobuko Okabe offers us some more beautiful modular models she has created. She also discusses and acknowledges how different artists can create the same origami model.

### Origami Designer's Secrets: João Charrua

Browsing on Facebook, I did a double take. It was origami, but I could see immediately it was a different type of origami than I am used to seeing. It was original, creative, and most of all, unique. I am glad to present to you Portuguese architect and talented origami creator: João Charrua.

### Diagrams: Pumpkin

An up and coming origami artist, Ryan Dong offers a model of a simple pumpkin in time for Halloween.

### Diagrams: \$ Foxes

By Tammy Dong
Diagrams for two dollar bill fox variations designed by Tammy Dong.

### Review: "Money-Gami"

by Vishakha Apte
A book review for "Money-Gami," a collection of money folds designed by Gay Merrill Gross.

### Diagrams: Winged Heart

by Nguyen Quang Do Lisa
Diagrams for a heart with wings designed by Nguyen Quang Do Lisa.

### Diagrams: Sparrow and Parrot

by Milind Oka
Diagrams for two more bird model, a sparrow and parrot, by Milind Oka.

### Diagrams: Two Unusual 6-unit Sonobe Constructions

by Meenakshi Mukerji & Ittai Hacohen
The 3-unit Sonobe hexahedron (Toshie's Jewel) and the 12-unit Sonobe octahedral assembly are well known Sonobe constructions. But did you know that you can also construct the former with double the number of units, and the latter with half the number of units, i.e., both shapes from 6 units?

### Diagrams: Lucia

Diagrams for a floral modular designed by Ekaterina Lukasheva.

### Diagrams: Swan and Duck

by Milind Oka
Diagrams for two water fowl models folded from squares, a swan and duck, by Milind Oka.

### Diagrams: Crape Jasmine

Narong Krined
Diagrams for a beautiful 12 or 30 unit Sonobe Variation.

### Diagrams: House

by Joel Stern
Diagrams for a multi-sheet house designed by Joel Stern for use in developmental psychology.

### Diagrams: Pinwheel Flower Ball

Diagrams for a beautiful 12 or 30 unit modular.

### Diagrams: Preying Scorpion 1.0

Diagrams for a simple scorpion in preying position.

### Diagrams: Marquise

Diagrams for a 30-unit modular design by Ekaterina Lukasheva.

### Editorial: Dear Roberto...

A quick and easy method of folding a heptagon by Jacques Justin and some related discussions. Francesco Mancini found the method in a pile of letters and notes that he inherited from Roberto Morassi's origami archive.

### Diagrams: Decorative Cubes

Diagrams for various decorative cubes based on Froebel designs applied to blintzed windmill bases.

### Holiday Gift 2014: Mascot Monkey

Diagrams for the 2014 OrigamiUSA Holiday Gift.

### Diagrams: Hearty Cube

Diagrams for a 6 unit cube with hearts on all faces and two specially colored diagonally opposite vertices. 24-unit assemblies are possible and left as challenge.

### Diagrams: Ice Queen

Diagrams for a 30-unit modular design by Ekaterina Lukasheva of Russia.

### Diagrams: Rona Star

Diagrams for a simple, eight-piece modular ring.

### Diagrams: Easyphant (Elefacil)

by Enrique Martinez
Here are diagrams for the easyphant. Not only do its ears flap, but it transforms into a flying swan. For the 2014 OrigamiUSA Convention Oversize Folding event, Easyphant was recognized as a model that "more than meets the eye."

Diagrams for a 30 piece modular design by Natalia Romanenko of Moldova.

### Diagrams: Nymph

Diagrams for a 30-unit modular design by Ekaterina Lukasheva of Russia.

### Editorial: Star Block Variations

A sunk-side elbow design is used to create a variety of models: Star Block models in particular. This method has the potential for much creative work!

### Diagram: Sonobe Capuchona

by Irina Reutskaya
Diagrams for a 30-piece modular design by Irina Reutskaya of Russia.

### Diagram: Kusudama by Daniel Reutsky

by Daniel Reutsky
Diagrams for a 30-piece modular design by Daniel Reutsky of Russia.

### Diagram: Wedding Dress

by Linda Marlina
Diagrams for a wedding dress designed by Indonesian folder Linda Marlina.

### Diagram: Fiesta

Diagrams for a 30-piece modular design by Maria Vakhrusheva of Russia.

### Design: Folding Pictures

An article about folding images using large grids and hundreds of reverse folds.

### Diagrams and Video: Hex Star

Diagrams and video for a 6 piece modular star by Maria Sinayskaya.

### "Where is My Shoe?" Scenes from CDO Convention 2013

A lost shoe, a jar, a mysterious dog, an ugly cat, and the simplest Sudoku ever. Yes, it is a convention report. An Italian one. And yes, you've got to read it!

### Diagrams: Dollar Bulldog

Diagrams for a dollar bulldog, one of Janessa's first creations.

### Diagrams: Simple Modular Square Pyramids

by Thomas E. Cooper
Diagrams for a simple pyramid model with variations, used for to help teach geometry.

### Diagrams: Dulcinea

Diagrams for a 30 piece modular by Uniya Filonova of Russia.

### Framing George Washington II

by Arnold Tubis
Arnold Tubis offers yet another dollar bill fold of George Washington, framed on both sides of the model using two dollar bills.

### Review: "Horses in Origami" by John Montroll

by Román Díaz
Román Díaz presents a thorough and engaging review of John Montroll's "Horses in Origami".

### $$N$$-Sided Closed Masus

by Arnold Tubis
A folding method for closed masu boxes from a single square, generalized to masu-like structures with regular polygonal bases.

### Framing George Washington

by Arnold Tubis
Diagrams are presented for a model of George Washington in a 'Star of David' hexagonal frame folded from four one-dollar bills.

### Diagrams: Kitten

Diagrams for a low intermediate kitten by Jason Ku.

### Diagrams: Ace of Diamonds

Diagrams for a simplified color-change diamond playing card symbol by Meenakshi Mukerji.

### Diagrams: Washington Crossing the Delaware

by Arnold Tubis
A tribute to the late Cyril Tessier (2003 Ranana Benjamin award winner), this article presents diagrams for a money fold of George Washington crossing the Delaware River.

### Diagrams: Cormorant Lift-Off

by Wayne Tanaka
Diagrams for a cormorant taking flight by Wayne Tanaka.

### Diagrams: Valentine

Diagrams for a Valentine Heart Envelope to contain a letter or small present for that special someone.

### Diagrams: 4Z Puzzle

Another chapter in the origami puzzles series. This time you have to fit four Zs in a square box, but first you have to fold them!

### Diagrams: Lunar New Year Modular Snake

by Talo Kawasaki
Celebrate the Lunar New Year with Talo's "Happy Success Snake", aka H.S.S.

### Diagrams: Swan

Simplicity is a virtue, and this swan is simple indeed.

### Diagrams: Mittens

by Jane Rosemarin
Diagrams for mittens designed by Jane Rosemarin with an improved locking mechanism.

### Diagrams: 4U Puzzle

Yet another rendering in paper of a wooden puzzle. Make four U-shaped units, and try to fit them into a box.

### Diagrams: 8 Pointed Flowery Star

Learn how to fold the first in a series of many variations on a single star. This one has eight points, but you can achieve any number from 3 to 12 using this method.

### Diagrams: Patty Bat

by Talo Kawasaki and Sara Adams
This action model is great for Halloween - and it's a double action: the bat flaps its wings, and produces quite some noise!

### Diagrams: A to C of the Froebel/Escher/Garibi Font

Combining the way M. C. Escher used to signature his work of art and the Folds of Beauty, I present A to C from my complete rendition of A to Z font.

by Miroslav Mrajca
Diagrams for a fox head designed by Czech designer Miroslav Mrajca.

### Diagrams: Double Star Puff Pyramid

Diagrams for a 3D Double Star Puff Pyramid folded from a regular hexagon.

### Folding a Golden Gnomon Box

by Arnold Tubis, John Andrisan, and Christopher Pooley
Part two in a series examining the mathematics behind the golden ratio in some geometric boxes.

### Diagrams: Boar

Diagrams for a boar by Vietnamese folder Đỗ Trí Khải.

### A Class of $$N$$-Pointed 3-D Stars

by Arnold Tubis and Carmen Sprung
Tubis and Sprung show that the same starting shapes used previously to create generalized masu boxes [Tubis and Pooley 2012] can be used to produce $$n$$-pointed 3D stars.

### Diagrams: Dustpan

Diagrams for a dustpan by Ronald Koh folded from a square.

### Modular Origami: the DeZZ Unit

Learn to fold a family of modular units that can create a wide variety of deltahedra, polyhedra whose faces are equilateral triangles.

### Diagrams: Forsythia

By Tanja Pott
Diagrams for a forsythia flower designed by Tanja Pott that can be assembled into decorative branches.

### Diagrams: Pre-Columbian Frog

by Leyla Torres
This article presents diagrams and a video for folding a pre-Colombian frog.

### Diagrams: Beaver

Diagrams for a beaver, the mascot of MIT, designed by Brian Chan.

### Generalized N-Sided Masus

by Arnold Tubis and Christopher Pooley
Tubis and Pooley explore $$n$$-sided generalizations of the masu and one of its many decorative-lids. Detailed video instructions are provided at the Origami Player site.

### Cutting Paper with Origami

by Ilan Garibi
Can you cut paper with origami instead of scissors? While trying to design a 24 unit Stellated Octahedron, I got stuck with all the math involved and decided to make it simple - cut the intersected units by folding.

### Diagrams: Burr Puzzle

Diagrams for a classic puzzle, typically made of wood.

### Diagrams: Bracelet

by Robert Orndorff
Diagrams for a bracelet that appears woven.

### Diagrams: Double Sided Star of David

by Ilan Garibi
Diagrams for a Star of David from 6 units.

### Crease Pattern: Trees

Crease patterns and video for two modular tree units with variations.

### Diagrams: Hippopotamus

by Giang Dinh
Giang Dinh applies his trademark minimalist style to create a hippo.

### Diagrams: Origami Sweets Dish

This is a two steps project, for a lovely coffee table piece.

### Diagramming: Learning From Other Arts

by Andrew Hudson
Training in photography, painting, or other arts can be valuable when drawing diagram. Concepts of Color Theory, Composition, and Style are introduced with examples.

### Diagrams: Robert Neale's Dragon

by Robert Neale
Diagrams for Robert Neale's classic dragon!

by Jeremy Shafer
If trying to fold Kawasaki's rose has left you with crumpled sheets of paper, then Jeremy Shafer's simpler but no less attractive rose is for you.

### Diagrams: Color Shifter Duo Star

Diagrams for an elegant seven piece color-change modular.

### Diagrams: Hiccius Doccius

Diagrams and video tutorial for a color-change box modular.

by Winston Lee

### Diagrams: Martinet

New diagrams for an early model.

### Diagrams: Duck

by José M. Herrera Bello
With just a few simple steps and some shaping to taste, you can fold an attractive duck.

### Diagrams: Stardust

by Didier Piguel
Diagrams for Didier Piguel's Stardust, a star that can be transformed into an abstract yet expressive character.

### Diagrams: Loon

by Ryan MacDonell
Diagrams for a loon by Ryan MacDonell

by Evan Zodl
Diagrams for a Fox Head by Evan Zodl

### Diagrams: Baby Penguin

by Noelia Avila
Diagrams for a Baby Penguin by Noelia Avila

### Diagrams: Smiley

by Joshua Goutam
Diagrams for a Smiley Face by Joshua Goutam.

### Diagrams: Fish

by Davor Vinko
Diagrams for a Fish by Davor Vinko.