5 model

Free

4 Sided Pyramid

Thingiverse

Free

4 sided Triforce Cufflink

Thingiverse

Free

Anycubic Chiron 4 Sided Fan Duct *Larger Vents*

Thingiverse

Free

Bed Scraper w/ Replacable Blade + 4 Sided Blade

Thingiverse

Free

3D Print Bed Scraper with Replaceable 4-Sided Blade

Thingiverse