Modular Challenge Coin Display Rack
Print Profile(1)

Description
After decades of collecting challenge coins, I realized that traditional display racks just aren’t scalable. To solve this, I designed a modular, expandable display system that grows alongside your collection.
This low-profile rack lies flat, making it a perfect fit for desks or cabinets. Each 8" x 8" panel features six rows of 1/4" grooves designed to accommodate coins of various sizes. A single panel can hold approximately 24 coins.
Design Features
- Modular Connectivity: Panels connect front-to-back using a secure tongue-and-groove system. The fit is snug enough to hold on its own but can be made permanent with some super glue.
- Side-to-Side Stability: For lateral expansion (left, middle, right), the rack uses snap-in connecting pieces to keep everything aligned on your surface.
- Versatility: With 7 different panel types, you can customize the footprint to fit your specific space.
Configuration Guide
Choose your panels based on your desired layout:
| Configuration | Panels Required |
|---|---|
| 1x1 (Standalone) | Panel 7 (Finished edges; not expandable) |
| 1x2 | Panels 1 & 3 |
| 1x3 | Panels 1, 2, & 3 |
| 1x4 | Panels 1, 2, 2, & 3 |
| 2x2 | Panels 1, 3, 4, & 6 |
| 2x3 | Panels 1, 2, 3, 4, 5, & 6 |
| 2x4 | Panels 1, 2, 2, 3, 4, 5, 5, & 6 |
Note: To make any "1x" or "2x" configuration wider, simply print additional Panel 2s (for the front) or Panel 5s (for the back).
This is my first published print! I would greatly appreciate any constructive feedback you can provide. If you find this design useful, please consider leaving a rating or a comment.
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.






























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