Google just made it ridiculously easy to 3D print your own Fitbit Air bands

Credit: Kaitlyn Cimino / Android Authority TL;DR Google has released official instructions and 2D CAD drawings for creating custom Fitbit Air bands. The company’s guidelines cover everything from sensor placement and attachment force to safe skin-contact materials. The files make it surprisingly easy for makers and 3D printing enthusiasts to design their own Fitbit Air accessories.