Youn can create patterns up to 190x190mm.
The space between holes is 10mm each.
Print the first two/three layers at 5/10ms
.28mm layer height
No Supports needed.
For the Poles Print at least 4 of them.

For improved pole design You can use this model:

www.printables.com/model/1237280-improved-poles-for-crochet-granny-block

Crochet Granny Block

by capocomico · original on Printables ↗

Hobby & Makers / Tools

♥ 419⬇ 2.3k🖨 13 prints

License: Creative Commons — Attribution — Noncommercial ↗toolknittingblockcrochetgranny

Print profiles

Granny Block.stlDEFAULT
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print
Pole(min 4).stl
⏱ time and weight estimated after preparation · 1 material(s)
Made to order: we prepare this file when you order, which adds a few minutes before printing starts.
Prints on: A1 mini 0.4PLA
Order this print