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

PPC19: Dreamscape

By Kat | Mar 5, 2019
So… in our last post I revealed our “gorilla” sample for this cycle of Purse Pattern Chronicles (the 19th to be exact) and discussed ...
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Studio Kat Designs

Fabric Lamination is EASY!

By Kat | Jun 16, 2019
So… if you've been following the development of our new Packlets pattern, they you know that we advocated the use of fabric ...
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Studio Kat Designs

PPC23: Effervesence

By Kat | Oct 14, 2020
So... in our last post we showed you our first bonafide sample for the new design for Fall 2020, our ...
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A row of different colored zippers on a white background.

There’s a New Zip in Town ’23

By Kat | Jun 16, 2023
So... every couple of years we try to add a new zipper style to our repetoire and since the last ...
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