PolyCup - A 3D Printable Male Athletic Cup
by TimelessWasTaken · via Thingiverse
| Format | STL |
| Category | Mechanical |
| License | CC BY-NC-SA |
| Uploaded | Mar 13, 2026 |
⬇ 20 downloads
👁 71 views
Description
PolyCup – 3D Printable Airsoft Protective Cup PolyCup is a 3D-printable athletic cup designed for airsoft protection. The faceted outer shell increases rigidity and spreads impacts across multiple surfaces instead of concentrating force at the center. The cup uses a deep protective profile to increase the distance between impacts and the body. This allows the shell to flex slightly and distribute force before it reaches the wearer. A wide perimeter lip creates a 360° seal, allowing the cup to sit comfortably against the body without requiring a jockstrap or compression shorts. Vent holes improve airflow and reduce heat buildup. Features • Faceted shell for impact distribution • Deep protective profile • 360° perimeter seal • Designed to sit directly against the body • Ventilation holes for airflow • Optimized for FDM printing Wearing PolyCup can be worn without a jockstrap. Option 1 Place the cup against the groin and put on snug underwear to hold it in place. Option 2 Wear snug underwear, place the cup over the groin, then wear another pair of snug underwear over it. Because of the deeper design, it may not fit inside some compression-short cup pockets. Recommended Print Settings Material: PETG or ABS Walls: 6 Infill: 30% Layer Height: 0.2 mm Nozzle: 0.4 mm+ Supports: Auto Tree Supports Enabled ⚠ PLA is not recommended because it can become brittle under impact. Size Scaling (Outer Width) Teen: 75 mm Adult: 85 mm XL: 95 mm Use uniform scaling so all dimensions adjust automatically. ⚠ Scaling smaller than teen size reduces strength, because wall thickness becomes thinner.
Originally published on Thingiverse