Carolinian / Cignet Phone Pal / Double Take / Easy Go Wallet / Everyday Attache / Expand-o-Matic / High Seas Convertible / pdf patterns / Quattro / Sling Along / Things I've Learned

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March 4, 2026
Double Take / Expand-o-Matic / Flaptastic / Go-Go Compact / pattern design

the March 2026 Eye Candy Showcase

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

PPC34: Windswept- A Bag for ME!

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

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

A Bag and a tree in the background

Working with a Really LARGE Print

By Kat | Oct 4, 2013
So… in a recent post I showed you how our new design, the Cosmo Convertible looks all dressed up in PVC-coated cotton print by Marimekko ...
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Studio Kat Designs

The Gateway Testing Round

By Kat | Oct 11, 2019
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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A set of gold zippers on a white surface.

A Case of Old & New Gold

By Kat | Jul 10, 2023
So... every now and then we get to make a change that's a HUGE improvement on an old product and ...
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A colorful handbag featuring a vintage sewing machine design.

PPC34: Antique Machines

By Kat | Oct 15, 2025
So... here's our latest incarnation for our new pattern design! Turns out- I've had this fabric for quite some time, ...
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