Shirts and Books

T-Shirts

Wear your PCOC T-shirt around the conference or around your own town!

In-person attendees of PCOC 2025 should order their T-shirts on their registration form for pick-up at check in time. Orders must be placed by October 25, 2:59 am EDT.

Folks who missed registration can order shirts from The Origami Source using the link below. Orders must be placed by October 25, 2:59 am EDT.

Diagram Book

PCOC will be publishing a diagram book in both print and PDF formats.

Diagrams for the 2025 PCOC Diagram book are currently being accepted:

The theme is Moneyfolds and Modulars. Keep an eye on this page for more information when registration opens.

Here is the Table of Contents (PDF).

In-person attendees of PCOC 2025 can order either the print book or the PDF (or both) as part of their registration. Ordered print books may be picked up at check-in. PDFs will be delivered electronically to your website account by October 30, 8:00 pm EDT.

After PCOC, people can order the print book from The Origami Source using the link below. Orders will be taken until supplies sell out.

After October 30, 8:00 pm EDT, the PDF version of the book can be ordered from The Origami Source; it will then be delivered immediately to your website account.