Guides to 3D printing QR codes
Everything you need for a 3D printed QR code that looks great and scans on the first try.
How to 3D print a two-color QR code
Three proven methods —multi-material, filament change and paint— with the exact settings so the code prints crisp and scans on the first try.
📘Why won't my 3D printed QR code scan? 9 causes and fixes
A QR code that looks perfect on screen can fail once printed. These are the real causes, most common first, and how to fix each one.
📘3MF vs STL: differences and which one to use
STL has been the 3D printing standard for 30 years, but for multicolor parts 3MF is clearly better. Here's why.
📘The best filament and colors for a 3D printed QR code
Material and color combination decide whether your QR code scans on the first try. Here's what works and what to avoid.
📘Slicer settings for a crisp raised QR code
Default settings usually work, but a few tweaks make a real difference on small parts like keychains and business cards.
📘15 ideas for 3D printed QR codes in your business
A QR code on a physical object lasts for years, doesn't wrinkle and looks better than a sticker. These are the ideas that work best, by industry.
📘How to sell 3D printed QR codes to local businesses
If you own a 3D printer, custom QR codes are one of the easiest products to sell: cheap to make and every business needs them.