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

PPC34: Windswept- A Bag for ME!

February 18, 2026
Sewing Tips & Tricks / Videos

MORE Invisible Sew-in Magnetic Snap Advice!

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

PPC34: the Expand-o-Matic Testing

Cignet Phone Pal / Double Take / Everyday Attache / Eye Candy / Gemini FlightBag / Walkabout Wallet

the February ’26 Eye Candy Showcase

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

PPC34: the Expand-o-Matic Introductory Video

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

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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A bunch of bags that are sitting on the ground

PPC31: Help Us Choose the High Seas Convertible Cover Model

By Kat | Jul 23, 2024
So.... we're almost ready to finish up another pattern! But before we can, we need to choose the ONE sample ...
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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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A blue and orange bag with flowers on it

PPC32: On the QT

By Kat | Oct 9, 2024
So... you might remember from our last post, that as much as we liked our "Gorilla Sample", there were some ...
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