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

Studio Kat Designs

A Show Sample Salvage

By Kat | Dec 6, 2020
So... At our last show, the MAQF in Feb 2020, (which seems like FOREVER ago), I was helping a customer ...
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Studio Kat Designs

Ask Kat: On Making Substitutions

By Kat | Jan 6, 2020
So... I got this email today and because of its similarity to SO many others I've been receiving of late, ...
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A colorful collection of unique, artistic bags and purses on display.

the September ’25 Eye Candy Showcase

By Kat | Aug 28, 2025
As you probably know... there's no other post I enjoy more than our monthly "Eye Candy Showcase! I just LOVE ...
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An ongoing sewing of a white bag

Smooth Curves Ahead

By Kat | Apr 5, 2018
So… if there’s anything I’ve learned after 14 years in the pattern designing business, its that there’s a LOT of ...
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