Apple Fitness Weekly 7×7 Activity Badge | 3D Printable Keychain STL

Celebrate your fitness streak with this Apple Fitness–inspired Weekly 7×7 Activity Badge, recreated as a 3D printable keychain. Designed to capture the iconic circular activity rings look, this model is perfect for fitness enthusiasts who want a tangible reward for consistency and motivation.

Sized specifically for keychain use, the badge is lightweight, durable, and optimized for clean 3D printing on FDM or resin printers.

Features

• Weekly 7×7 activity badge–inspired design

• Compact keychain-ready size

• Clean, embossed details for sharp prints

• Built-in key ring hole

• Support-free STL design

• Suitable for single-color or multi-color prints

Technical Details

• File format: STL

• Print type: FDM / Resin

• Recommended materials: PLA, PETG, ABS, Resin

• No supports required

• Scalable without loss of detail

Perfect For

• Fitness lovers

• Motivation gifts

• Keychains, bag tags, zipper pulls

• Desk décor or collectible tokens

• 3D printing projects and giveaways

Printing Tips

• Layer height: 0.2 mm (or finer for resin)

• Wall thickness: 2–3 perimeters

• Infill: 10–15%

• Optional color swaps for ring accents