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

PPC34: the Expand-o-Matic Introductory Video

January 27, 2026
Expand-o-Matic / pattern design / PPC34 / purse pattern chronicles

PPC34: the Expand-o-Matic Pattern Release

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

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

A colorful sling bag with red zippers

PPC25: Cranes Revisited

By Kat | Jul 27, 2021
So.... This will be the last bag sample we show you in the run-up to the release of this new ...
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Fabric Features by Studio Kat Designs

Ask Kat: About Pattern Layout Instructions

By Kat | May 29, 2014
So… sometimes folks question us as to why we do not include any layout directions in our pattern package. There ...
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A blue bag with a colorful design on it.

PPC33- Denim Fantasy

By Kat | Jun 2, 2025
So... I needed to make one more sample in order to do all the little step drawings since it was ...
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Studio Kat Designs

PPC16: The Inspiration

By Kat | Aug 27, 2017
So…. I know it seems like we just released the Flaptastic Bag and even though it really has only been just a ...
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