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

Pcc27 the testing round.

PPC27: The Testing Results

By Kat | Aug 26, 2022
So that's how the testing rounds played out for this, the 27th cycle of Purse Pattern Chronicles and didn't our ...
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Studio Kat Designs

PPC16: The Gorilla Test

By Kat | Sep 16, 2017
So… in our last post I showed you the 1st prototype for our new design for Spring 2017 and in today’s post ...
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A series of pictures of different purses with different designs.

PPC28: Testing 1..2..3..4

By Kat | Apr 5, 2023
So... many of you know that one of my favorite parts of the pattern development process is the testing round. ...
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Studio Kat Designs

Listmania

By Kat | Aug 19, 2009
So... I've come to the conclusion that there's really only two kinds of people in this world, and I do ...
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