Compact Desiccant Holder for Holy Grail One-Spool

A compact, easy‑print desiccant holder is designed for Holy Grail One Filament Spool Dry Box – A Tribute. This box keeps your filament dry with a generous capacity in a compact footprint. It’s easy to print, doesn’t require supports. For optimal performance, do not overfill. Leaving some headroom helps when opening box and not spilling beads.

Capacity: ~100 g silica gel beads (recommended fill: 60–80 g)

Print‑friendly: No supports required, stable orientation

Material‑agnostic: Works well in PLA or PETG; translucent PETG version to see inside better

Designed and tested with Bambu Spools but should also work with other brands as well.

The model has been tested printed with Bambu P1S and Cool Plate SuperTack Pro in following filaments

• Bambu PLA Basic - Blue Gray
• Bambu PETG HF - Gray
• Bambu PETG - Translucent Clear

There is Two Print Profiles included

1. PLA/PETG for balanced strength, fast print
2. PETG Translucent tuned for better transparency

Step file also included in downloads.

Detailed print settings for opaque version

• 0.4 mm nozzle
• Arachne wall generator
• Top surface pattern, bottom surface pattern, and internal solid infill pattern all aligned rectilinear.
• 10% gyroid sparse infill

Translucent profile contains more detailed settings for enhanced transparency.