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

Studio Kat Designs

PPC26: Steampunk Fish

By Kat | Feb 10, 2022
So... in our last two posts we've shown you our 1st and then our 2nd Gorilla sample for this our ...
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Studio Kat Designs

PPC21- Heavy Metal Peacock

By Kat | Apr 18, 2020
So... in our last post in this series I showed you the first-ever bag we've ever created with an all-cork ...
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Sewing the plain green strap and the colorful fabric

Covering Your Bag Strap (part 2)

By Kat | Sep 26, 2016
So… in an earlier post, I showed you how to cover a plain nylon strap with fabric so that it coordinates ...
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A colorful zippered wallet with pens and pencils inside.

PPC29: the 1st Prototype

By Kat | Apr 19, 2023
So... in our last post I revealed both our sketch and our plans for our next pattern design, which generally ...
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