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

Studio Kat Designs

PPC17: The Sling Along Pattern Cover Revealed

By Kat | Jun 25, 2018
So… in our last post we had a little fun letting YOU be the designer and choosing which of our bag samples ...
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A blue backpack with yellow accents on the strap.

PPC31: All About the Gorilla

By Kat | Apr 10, 2024
So... I was pleased enough with our prototype sample (which I showed to you in our last post), that I ...
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Border prints a bagmaker's best friend.

Border Prints: A Bag Maker’s Best Friend!

By Kat | Apr 10, 2023
So... long about 2019 I suddenly became aware of "border prints" and how perfectly amazing they are for use in ...
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A finished product of a green card holder

Applying Bias Tape- the S-M-O-O-T-H Way!

By Kat | Jan 29, 2015
(I get so many questions about bias tape… how do I make it, how do I get such a smooth ...
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