Customizable parametric pencil slide-on name

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✏️ Customizable Parametric Pencil/Pen Slide-on Name Model

Fun, colorful, and completely customizable!

This 3D pencil and pen slide-on name is designed for children, teens, and even adults who want to personalize their school or desk supplies.

The model includes a centered through-hole that allows the pencil to be easily inserted, with adjustable dimensions to fit different diameters.

Thanks to the parametric structure in OpenSCAD, you can quickly modify:

• name and font
• letter size and height
• character spacing
• hole diameter
• visual letter style

Three creative modes are available:

• Uniform → all letters are the same
• Zig-zag → letters with alternating heights for a dynamic effect
• Alternating Colors → each letter automatically changes color, perfect for multicolor printing with AMS

Perfect for:

• school and kindergarten
• personalized gifts
• birthday party favors
• creative party favors

Easily printable in PLA or PETG.

⚙️ Editable Parameters

Text

• name_text → name to create
• name_font → font used
• text_size → letter size
• name_height → vertical thickness

Letter Style

• mode
  • "uniform"
  • "zigzag"
  • “alternating_colors”

Zig-zag

• zigzag_up → even letter height
• zigzag_down → odd letter height

Pencil Hole

• hole_diameter → internal diameter
• extra_hole_side → additional hole length
• hole_z_offset → vertical hole position

Spacing

• automatic_spacing → use real font metrics
• manual_spacing_mm → manual correction
• fallback_width_factor → character width estimate

Colors

• name_color → uniform/zigzag mode color
• color_A / color_B → alternating colors per letter

(Colors are visible in preview and in 3MF/AMF files, not in STL)

🖨️ Print Tips

• Recommended material: PLA
• Layer height: 0.16 – 0.2 mm
• Supports: required
• Ideal for multicolor printing with AMS