What is a living hinge?
A living hinge is a pattern of staggered slits cut into a flat sheet so it can bend along a line without a mechanical hinge. The thin bridges between slits flex like tiny springs.
Which way does it bend?
The sheet flexes across the columns of slits. Orient the pattern so the columns run along the line you want to fold.
What materials work?
Thin plywood and acrylic are the most common. Thinner stock and shorter links bend to a tighter radius before breaking.
How do I get a tighter bend?
Reduce the link width and column spacing, or use thinner material. Always cut a test strip first.
Is anything uploaded?
No. The pattern is generated entirely in your browser and the tool is free with no sign-in.