3D Interwoven Afghan by Heather Stagl

3D Interwoven Afghan

Crochet
September 2025
Worsted (9 wpi) ?
1 repeat = 4 inches
in granny square
5.5 mm (I)
3200 - 3300 yards (2926 - 3018 m)
One size
US
English
This pattern is available for $6.50 USD
buy it now or visit pattern website

Create a striking 60”x60” blanket featuring diagonal-split granny squares that form a bold, Escher-inspired 3D illusion. Perfect for intermediate crocheters, this quilt-like design makes a cozy statement piece for your home or a unique handmade gift.

The granny squares are joined one at a time with the join-as-you-go method (step-by-step instructions included). You can also choose to join them with another method. An X-stitch border highlights the interwoven motif.

Want to choose your own colors? The pattern includes a link to an online Stitch Fiddle chart you can use to easily try out and select your own colors.

What you’ll learn:  Split granny squares, joining granny squares as you go, Xst.

Size: 60” x 60”.
Yarn weight:  Worsted (4)
Yarn amount:  3275 yards
Skill level: Intermediate. 
Pattern type:  Step-by-step written instructions with photos
Language:  English with US terminology
Pages:  19

This pattern has been independently tested for clarity and accuracy.

If you have any questions as you make it, I’m happy to help!