SHIRYU Windows digital papercraft software
From a screen idea to a real paper model.

Even elementary school students
could design their own models
and build them in paper.

SHIRYU lets you create, edit, unfold, print, and assemble paper models in one Windows software.

It also includes 70+ ready-to-build models, so you can start making something on day one. They are fun to build, useful as references, and a natural bridge toward your own original work.

What made SHIRYU stand out at the Japan Media Arts Festival was not flashy presentation, but simplicity: elementary school students could actually design their own models and finish the build.

System: Windows 11 / 10 / 8.1 / 7 / Vista / XP · 2 GB RAM or more · about 70 MB free space · 800×600 or higher
Price: about 800 JPY · commercial use OK for your original works · free updates for licensed users · Last updated:

Why SHIRYU is different

It is not just a viewer, not just a template pack, and not just a modeling toy. SHIRYU is built so you can start quickly with included models and then grow into your own designs.

1

You can build something immediately.

With 70+ included models, the first step is easy. Open, print, build, and learn by touching a real result.

2

You can also create your own shapes.

This is the core of SHIRYU. It is not limited to pre-made content. You can model, edit, and unfold your own ideas.

3

Simple, but not shallow.

The value recognized by the Japan Media Arts Festival was the simplicity that let real elementary school students create and assemble their own work.

  • Windows software
  • Buy once
  • 70+ included models
  • Good for personal making and workshops

How does it become paper?

The workflow is surprisingly direct. Start from an included model, or start from your own design.

1

Create a shape.

Open an included model and modify it, or begin from scratch. This is where the 3D idea starts.

2

Unfold it.

Turn the shape into printable faces. This is one of the most satisfying parts of the SHIRYU workflow.

3

Print and assemble.

It does not stay digital. In the end, you get something real that can be held, displayed, and learned from.

A software for craft, education, and original creation

SHIRYU has been improved little by little over time. It can be used as a hobby tool, a classroom aid, or a compact creative environment.

System requirements and notes before you buy

This should be stated clearly: SHIRYU is a Windows-only desktop software. It is not a phone app.

OS

Supported systems

Windows 11 / 10 / 8.1 / 7 / Vista / XP

PC

Recommended minimum

2 GB RAM or more / about 70 MB storage / 800×600 display or higher

Setup

Installation note

If you used the trial version before, uninstall it before installing the product version. A printer is recommended if you want to build physical models.

Update tools
update170.exe / update170.zip
Japanese trial builds and update notes can also be found on BOOTH.

Purchase options

SHIRYU digital edition
Windows digital papercraft software / around 800 JPY / your original works may be used commercially

Japanese editions, tools, and update-related items: BOOTH

Direct Stripe checkout English edition
If you prefer a simple direct purchase, the embedded Stripe button is ready here.
This is the same English checkout used on the existing page.

Latest updates

SHIRYU is still an actively maintained version. Licensed users can update without buying again.

1.7.3

2025.06.06

Pattern-file loading improvements and small refinements.

1.7.2

2025.01.06

Faster pattern drawing, new sample models, and small refinements.

1.7.0

2024.08.28

Automatic animated GIF export for easier sharing on social media.

Update tools
update170.exe / update170.zip
The Japanese BOOTH store also carries trial and update-related items: BOOTH.
SHIRYU 70+ built-in models. Create, edit, unfold, and print in one place.
Buy now