Parametric Stethoscope Name Keychain

A personalized 3D-printed stethoscope name keychain designed specifically for doctors, nurses, medical students, healthcare workers, and medical graduates! Key Features: 100% Self-Contained OpenSCAD Code: Integrates vector stethoscope graphic directly inside the SCAD model — no external file dependencies or path imports required! 3 AMS Multi-Color Stacked Layers:Layer 1 (Bottom Base Plate): Solid contoured backing plate (color_backing) with an integrated reinforced keyring hole tab. Layer 2 (Middle Stethoscope & Text Support): Extruded middle layer (color_stethoscope) containing the stethoscope vector graphic AND a solid support pedestal directly under all text letters, ensuring 100% physical support for Layer 3. Layer 3 (Top Raised Name): Elevated custom text letters (color_name) sitting flush and fully supported on top of Layer 2. Contoured Outer Stroke Backing (stroke_radius): Uses 2D offset(r = stroke_radius) around both the name text and stethoscope graphic to bind all elements into a strong, unified single 3D body with zero fragile or floating parts. Customizable Name & Fonts: Change the name string, font size, offsets, font family (Pacifico, Fredoka One, Chewy, Arial Bold, etc.), and keyring attachment side (Left, Right, Top). Multi-Plate Slicer Export: Easily export the full multi-color assembly or individual build plates (Plate 1 - Backing, Plate 2 - Stethoscope & Support, Plate 3 - Name) for both AMS multi-color printers and single-color printers! Tags: stethoscope, doctor keychain, nurse keychain, medical keychain, doctor gift, nurse gift, graduation gift, medical student, name keychain, custom keychain, personalized, openscad, parametric, customizable, ams, multi color, 3d print, makerworld Print Notes: Material: PLA, PETG, or Silk PLA (Teal + White + Dark Gray looks incredible!) Layer Height: 0.16–0.2mm Infill: 100% for strength and keyring tab durability Supports: ❌ NONE needed (prints flat on build plate) Multi-Color Printing:AMS Printers: Assign 3 colors to Layer 1, Layer 2, and Layer 3 objects in Bambu Studio / OrcaSlicer. Single Color Printers: Print by Z-height color pause (Pause at Z = 2.0mm for Layer 2 color, Pause at Z = 3.2mm for Layer 3 color) or export individual plate modes (Plate 1, Plate 2, Plate 3). 📋 Universal Settings SettingRecommendedSlicerBambu Studio, OrcaSlicer, PrusaSlicerLayer Height0.2mm general, 0.12mm fineWalls3+ perimetersTop/Bottom4+ layersSpeed60–80mm/s PLA, 40–50mm/s PETGSupportsNONE — all models support-free!🎨 Multi-Color Tips Pause at text layer for color swap Best combos: White+Gold, Black+Silver, Wood PLA+White Bambu AMS: assign colors per object in Bambu Studio