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

Studio Kat Designs

PPC24: There’s a Gorilla in the Studio

By Kat | Jan 14, 2021
So... in our last post, I showed you the 1st prototype of what will eventually be our next pattern, which ...
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Two plastic cards with the word choco on them.

Adding an ID Holder to Your Bag is EASY!

By Kat | Sep 9, 2023
So... in the close to 20 years that I've been designing, I've tried a number of different ways to add ...
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Our 2025 Advent Calendar Sale!

By Kat | Dec 1, 2025
Our 2025 Advent Calendar Sale starts TODAY! And no, we're not selling calendars! This sale will work just like an ...
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An orange handbag with sunflower design

SIX Ways to Create a Stand Out Bag Exterior!

By Kat | Jun 5, 2017
If you’re in the process of working out the details of the bag you want to submit to the 2018 ...
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