How to make polymer clay cutters

To make polymer clay cutters, design your shape from an image, SVG, or typed text, then print it small with a thin, sharp blade — that's the recipe. Clay cutters use the same tracing tool as cookie cutters, but they're scaled down, with a finer cutting edge and a shorter blade to suit thin sheets of clay for earrings, pendants, and jewelry. Here's how to set them up and get crisp cuts.

How clay cutters differ from cookie cutters

Same idea, tighter tolerances. Compared with a cookie cutter, a polymer clay cutter is usually:

• Smaller — often earring- or pendant-sized rather than palm-sized.
• Sharper and thinner-walled — a fine edge slices clean through soft clay and leaves crisp detail.
• Shorter — clay is rolled thin, so the blade doesn't need to be tall.
• Not a food tool — keep clay cutters separate from anything you use with food.

Design the shape

Open the cutter generator and bring in your shape: upload a silhouette or SVG, or type text for a word or initial. Keep the design simple — small cutters can't hold fine internal detail, so bold, clean outlines work best. If you're tracing an image, tidy the outline with the threshold and smoothing controls; the full walkthrough is in how to make a custom cookie cutter from any image.

Size and blade for clay

This is where clay cutters earn their crisp edges:

• Size: set the overall dimension to your finished piece — many earring cutters land in the tens of millimetres, not the 80 mm cookie default.
• Wall thickness (the blade): go thin — around 0.4–0.5 mm for a sharp cut. That's the low end of the generator's Wall thickness slider.
• Blade height: shorter than a cookie cutter, since clay is rolled thin — enough to cut through cleanly and lift out.
• Top rim: a small reinforcing lip keeps a thin, tiny cutter from flexing while you press.

For how each of these settings behaves, see 3D printed cookie cutter print settings.

Printing thin, sharp edges

Thin blades are all about matching your slicer to the wall:

• Print in PLA (stiff and crisp) or PETG (tougher). PLA holds a sharper edge for delicate work.
• Turn on your slicer's thin wall / print-thin-features option, and keep the line width at or below your blade thickness so a single clean pass forms the edge.
• A 0.4 mm nozzle can struggle to lay a truly thin wall (molten plastic spreads a little); for the finest blades, a 0.3 mm or smaller nozzle helps.
• Use a fine layer height, print flat with the edge up, and skip supports.

Cutting clay cleanly

The cutter is only half the job — technique does the rest:

• Roll to an even thickness with an acrylic roller or a pasta machine so every cut is consistent.
• Stop it sticking: lightly dust the clay or the cutter, or lay a thin sheet of plastic wrap over the clay and cut through it for softened, rounded edges.
• Press straight down with even pressure, give a tiny wiggle, and lift. Push the piece out with a soft brush or fingertip if it stays in the cutter.
• Cure the clay by its package instructions — that step is about the clay, not the cutter.

Troubleshooting

• Edges aren't crisp: thin the blade toward 0.4 mm, drop the line width and layer height, or switch to a smaller nozzle.
• Clay sticks in the cutter: dust it, chill the clay slightly, or cut through plastic wrap; add a top rim so you can push pieces out.
• Cutter flexes or bends: add a taller top rim, thicken the wall slightly, or print in PETG for durability.
• Blade printed rough or wavy: slow the outer wall speed and make sure filament is dry to avoid blobs and stringing.

FAQ

Can I use the same generator as cookie cutters?

Yes — it's the same tool. For clay, just scale the size down and set a thinner, sharper blade with a shorter height.

How thin should a clay cutter blade be?

Around 0.4–0.5 mm cuts clean while staying printable. Thinner is sharper but more fragile and may need a smaller nozzle to print well.

Why does my clay stick to the cutter?

Dust the clay or cutter, or cut through a layer of plastic wrap. A small top rim also gives you something to push the piece out with.