Smart Filament QR Tag System (Track Your Spools)

Stop guessing how much filament you have left.

This snap-on QR tag system helps you track every spool, organize your rack, and never run out mid-print again.

Designed for makers and print farms, these tags combine a clean physical setup with smart tracking using QR codes.

🚨 Want to automate your filament tracking?

These tags are built to work seamlessly with my app, 3D Print Manager:

  👉 Generate QR codes for each spool  
  👉 Scan with your phone to update stock instantly  
  👉 Track real filament usage and print costs  
  👉 Keep your entire inventory organized  

  👉 Try it for FREE: https://3dprintmanager.eu

✨ Why this design?

   Instead of messy labels and guessing, you get a simple system:

• QR code on top for scanning  
• Color swatch below for quick visual identification  
• Clean, consistent look across your entire rack  

🛠️ Key Features:

• 🏷️ Smart QR Tag System: Designed for tracking filament with QR codes and digital inventory  
• 📦 Snap-On Fit: Perfect fit for IKEA Billy shelves (18–21mm), but works on most standard shelves  
• 🎨 Dual Display: QR label on top + filament color sample below  
• 🚀 Farm Ready: Built for makers and print farms who want full control over their filament setup  

🖨️ Print Settings:

Material: PETG recommended for flexibility and durability  

Orientation: Print on its side for maximum strength  

Supports: Minimal (only small overhangs if needed)  

Walls: 3–4 perimeters for a strong clip