Welcome to COEX 3D (reddit)

Yeah… you’re done with cheap filament.

Stop wasting hours on failed prints. COEX 3D filament is made from all virgin materials, ±0.03mm tolerance, and actually finishes the print.

 Grab Yours Now→

USE REDDIT15 at checkout to receive 15% off.

$9 Flat rate shipping, Free Shipping on orders of more than $75

Why printers are switching

✓ Virgin resin

Clean, new, no contaminants or recycled materials.

✓ ±0.03mm tolerance

Inconsistent filament can cause under or over extruding, and jams.

✓ Made in USA

Green Bay, WI – same-day shipping.


✓ Satisfaction Guarantee

We stand behind our filament and are here to help.

★★★★★ “Finally a filament that just works” – r/3Dprinting

$9 Flat rate shipping on orders up to • Free shipping over $75 • Satisfaction Guarantee • Google five-star rated