Lok3D

Cookie cutter to 3D print

Generate cookie cutters in heart, star, circle, flower or name shapes, in any size, with a thin blade and a finger rim. Free and online.

  • Free
  • No sign-up
  • STL and 3MF
  • Millimeter precise
  • Runs in the browser
Example cookie cutter made with Lok3D

The model opens ready in the editor, in your browser. Then you can tweak anything and download STL or 3MF.

About the cookie cutter generator

3D printed cookie cutters allow shapes you cannot buy, like a child's name or a party initial. The generator makes the thin blade that cuts the dough and a wide rim at the base, which keeps it stiff and protects your fingers.

In name mode, the letters are merged into a single shape (with an outline around them), so the cookie comes out in one piece. There are also heart, star, circle and flower shapes.

What you can adjust

Ready shapes

Heart, star, circle and flower.

With a name

Letters merged into one shape, with an outline.

Size and height

30 to 150 mm, blade 8 to 30 mm tall.

Blade and rim

Blade 0.6 to 2 mm and a 4 mm rim at the base.

Ideas for use

How it works

  1. Choose the shape (or type the name) and the size.
  2. Click "Create in the editor": the cutter opens ready.
  3. Print it with the rim on the bed, without supports.

How to print

Material
PLA or PETG
Layer height
0.2 mm
Walls
The whole blade (2 lines)
Supports
Not needed

FAQ

Is it food safe?

Printed plastic has gaps where dough can stay. Use good-quality PLA or PETG, wash well and use it only for cutting (brief contact).

The name came out in separate pieces.

Name mode merges letters with an outline. Bold fonts (Lilita, Archivo) merge better.

Is it free?

Yes. The maker and the editor are free and run in your browser. Without an account, the project is kept for 48 hours; with a free account, it is kept in your account.

Which format do I download?

3MF (recommended: keeps colors and opens directly in Bambu Studio, OrcaSlicer and Creality Print), STL or OBJ, always in millimeters.

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