Guides for 3D printed QR codes
Practical, no-fluff guides to designing and printing QR codes that scan on the first try.
How big should a 3D printed QR code be?
A practical guide to sizing a 3D printed QR code: scanning distance, module size, quiet zone, error correction and contrast, so it scans on the first try. Read the guide →
Choosing filament colors for a scannable QR code
Which filament color pairs scan reliably and which do not: lightness contrast, matte vs glossy finishes, brand colors and a simple test routine. Read the guide →
8 common mistakes when 3D printing QR codes
The most common reasons a 3D printed QR code does not scan: too small, too dense, low contrast, mismatched scale, glare, link rot and more, with simple fixes. Read the guide →
QR codes for small business: where, what and how to print
A practical plan for using printed QR codes in a shop, restaurant or rental: pick the destination, track where scans come from, choose the right object and plan for durability. Read the guide →