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 close up of the red flowers on a black background

Case Study #1: Re-fabricating… Plan A

By Kat | Jun 26, 2025
So... the bag pattern I'm currently working on, the Cignet Phone Pal, is perfect for a vertically-centered design! And when ...
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Studio Kat Designs

PPC24: Let’s Hear it for Our Testers

By Kat | Mar 26, 2021
So.... It’s that time again! It’s time to show you what our testers created in the process of testing our ...
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Studio Kat Designs Silver Zipper

Our 2021 Advent Calendar Sale

By Kat | Dec 1, 2021
It's that time again! Our 2021 Advent Calendar Sale has begun! Our Calendar sale works very much like an old-fashioned ...
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Studio Kat Designs

PPC21: The Prototypes

By Kat | Mar 15, 2020
So... you might remember from our last post when we showed you the sketch for our new design for Spring ...
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