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Made in Green Bay, WI ★★★★★ 4.87 store rating · 648 reviews
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Blog

3D Job Desk

3D Job Desk

Sep 17, 2026
3D Job Desk

3D Job Desk

Sep 17, 2026

Pro Football Teams PLA Colors

Feb 09, 2026
The Ultimate Filament Drying Guide

The Ultimate Filament Drying Guide

Nov 20, 2025
Text 'Is PETG Filament Food Safe? A Guide for Safe 3D Printing', food illustrations, checkered tablecloth

Is PETG Filament Food Safe? A Guide for Safe 3D Printing.

Sep 22, 2025
Colorful cube and spiral with text promoting PCTG strength and clarity, COEX 3D logo

Beyond PETG: Discover the Strength and Clarity of PCTG

Aug 19, 2025
Quality rating chart with gold stars and a thumbs up on black background

The Importance of High Quality Materials for 3D Printing

Apr 30, 2025
3D printer in action with extrusion head, digital screen, and filament tips banner

Unlocking the Full Potential of Your Filament: Expert Tips for Exceptional Prints

Jan 06, 2025
3D printing with TPE, TPU, and TPC flexible guide graphic, hands stretching red band

3D Printing with TPE (TPU and TPC)- A Flexible Guide

Oct 01, 2024
Fire being extinguished by a foam spray, with text on fire-retardant ABS 3D printing benefits.

The Fire-Safe Advantage: Benefits of 3D Printing with Fire Retardant ABS

Sep 18, 2024
3D printer extruder with fan and sticker, high-speed light trails background, high speed filament topic

Pulling a Fast One

Jul 18, 2024
Kids engaged with 3D printer and orange 3D print on bright educational background

3D Printing for Kids: Spark Creativity and Learning with Fun, Educational Projects

Jun 26, 2024
Modern manufacturing facility with conveyor systems and text about 3D printing impact

The Transformative Impact of 3D Printing on Manufacturing

Jun 05, 2024
Cartoon jack-in-the-box joker next to 'Don't Get Spooled: How to Decode 3D Filament Manufacturer Claims' text on orange background.

Don't Get Spooled! How to Decode 3D Filament Manufacturer Claims.

Apr 02, 2024
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At COEX 3D, we make 3D printer filament in Green Bay, Wisconsin, with virgin resin (COEXNext uses recycled resin), laser-controlled extrusion and climate-controlled production for consistent, tight-tolerance filament, spool after spool. Makers, hobbyists, engineers and businesses rely on it, from everyday PLA and durable PETG to engineering-grade ASA, ABS and flexible options. Run by makers for makers, we back you with expert guidance, custom solutions and fast shipping.

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