Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: the Expand-o-Matic Pattern Release

January 22, 2026
Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: the Expand-o-Matic Cover Reveal

Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: Help Us Choose the Expand-o-Matic Cover Model

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2026: What Was, and Is, and Is to Come

Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: Affinity

Check out our Blog Archive! (below) by Studio Kat Designs

A photo collage of square sling bags

PPC26: Our Testers Speak

It’s that time again! It’s time to show you what our testers created in the process of testing our pattern ...
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Eye candy september 2021.

Eye Candy for September ’22

One of things I love best about designing patterns is seeing the incredible bags our customers create using our patterns! ...
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An ongoing sewing of a white bag

Smooth Curves Ahead

So… if there’s anything I’ve learned after 14 years in the pattern designing business, its that there’s a LOT of ...
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Studio Kat Designs

PPC15: The Gorilla Sample

So… in our last post in this series I showed you the prototype sample for our new design for Fall 2017! And ...
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