Free Multicolor

Customizable Parametric Pencil Slide-On Name

Standing 3D name with a hole through it that slides onto a pencil or pen

Customizable Parametric Pencil Slide-On Name is a free browser tool on MakerWorld for personalized pencils for school and party favors. Free; MakerWorld login needed. Selling prints needs the designer's commercial license: $10/month for this model or $19.90/month for all of their models. Exports 3MF and STL. Last checked .

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About this generator

Customizable Parametric Pencil Slide-On Name is a free MakerWorld customizer that turns a name into a row of standing 3D letters with a hole through them, so the whole name slides onto a pencil or pen. It is by Stampa 3D AV Studio and has been customized more than 260,000 times since it went up in February 2026.

Click Customize on the model page and fill in the name, font, letter size and letter height. A style setting picks between plain letters, a zig-zag where the letters alternate between two heights, and alternating colors, where each letter swaps between two colors for printing with an AMS. You can also set the hole diameter to match your pencil, extend the hole past the ends, move it up or down, and correct the letter spacing by hand if the automatic spacing looks off. It runs as an OpenSCAD script in MakerWorld's Parametric Model Maker, and colors only carry over in the 3MF, not in an STL.

The designer's sample profiles use 2 to 7 g of PLA and take about 14 to 40 minutes on Bambu Lab printers, and the print tips call for supports. It suits parents labeling school supplies and anyone making party favors or small classroom gifts.

What you can make

  • Slide-on pencil name toppers
  • Name labels for pens
  • Zig-zag letter names
  • Two-color alternating letter names
  • Party favors and school gifts

How to use Customizable Parametric Pencil Slide-On Name

  1. Sign in to MakerWorld, open the model and click Customize
  2. Type the name and choose a font and letter size
  3. Pick uniform, zig-zag or alternating colors and set the hole diameter for your pencil
  4. Generate and download the 3MF
  5. Print with supports and slide the name onto the pencil

What you'll need to print it

Filament and parts that suit what you make with Customizable Parametric Pencil Slide-On Name.

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Customizable Parametric Pencil Slide-On Name pros

  • Very widely used: over 260,000 customizations and 14,000+ likes
  • Hole diameter, length and height are adjustable, so it can fit pencils and pens of different sizes
  • Zig-zag and alternating-color modes; the color mode splits the letters between two colors for AMS printing

Customizable Parametric Pencil Slide-On Name cons

  • Supports are required, and commenters report that the supports inside the hole can be hard to remove and that small names can break apart
  • Colors only carry over in the 3MF; an STL download prints in one color
  • The script's parameter names are Italian (for example diametro_foro for the hole), so the form can take some guessing

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