← Back to Challenge Archive
October 2025 Challenge
Table of Contents
Challenge Title
"Is it Glass or Clearly Natural?"
Overview
Experience the clarity of 3D Fuel's "Clearly Natural" filament in this transparency-focused challenge! Participants attempted to create the clearest possible print, testing the limits of clear filament printing techniques.
The challenge involved printing a simple cylinder (25mm diameter x 50mm height) in vase mode using 3D Fuel's Clearly Natural filament, available in both PCTG and PLA variants.
Key Details
- Challenge Period: October 1 - October 28, 2025
- Material: 3D Fuel "Clearly Natural" (PCTG or PLA)
- Model: Cylinder - 25mm diameter x 50mm height
- Print Mode: Vase mode (single perimeter wall)
- Filament Usage: Approximately 6 grams per print
Competition Categories
- PCTG Division: For prints using Clearly Natural PCTG
- PLA Division: For prints using Clearly Natural PLA
- Overall Winner: Best clarity across both divisions
- People's Choice Award: Community favorite
- Innovation Award: Most creative clarity technique
Results
Winners were announced at the October 31, 2025 meetup.
Full Challenge Details
For complete challenge information, rules, judging criteria, and model files, visit:
October 2025 Challenge Repository