OVERTURE Nylon Filament 1.75mm CoPA 1kg Spool - Strong, Low Warp

In this review the OVERTURE Nylon Filament 1.75mm CoPA is assessed for hobbyists and small engineering shops that need tough, heat-resistant prints with minimal odor and warping. The single biggest reason to buy is its combination of a copolymer nylon formulation that delivers high strength and heat resistance to about 180 C while printing with low odor and good dimensional consistency, making it suited for functional prototypes and durable parts.

Key Features

• Odorless & Zero Warping: The CoPA blend prints with little to no odor and is formulated to resist warping for cleaner parts on many FDM setups.
• High Stability and Durability: A copolymer of Nylon 6 and Nylon 6,6 provides improved toughness and tensile performance for functional components.
• Heat Resistance: Rated to resist heat up to about 180 C, making it suitable for applications exposed to elevated temperatures.
• Dimensional Accuracy: Controlled manufacturing and CCD diameter measurement yield a consistent 1.75 mm filament with +/- 0.02 mm tolerance for reliable extrusion.
• Supported Printing: The spool is backed by dedicated support and a one-year shelf life for unopened spools when stored properly.
• Adhesion Advice: The review notes PVA glue is recommended to improve bed adhesion for repeatable first layers.

Who It's For

The filament is best for makers and small-scale manufacturers who print functional parts that require strength, toughness, and elevated temperature resistance, such as brackets, gears, or prototype enclosures. Its low-odor printing and low warpage make it practical for shared workspaces and home shops where ventilation or enclosure options may be limited.

Users who need extremely flexible or very soft materials should look elsewhere, and those who cannot control moisture should be cautious: nylon is moisture-sensitive and benefits from careful storage and drying to avoid print issues like brittleness or bubbling.

Pros & Cons

Pros

• Strong, tough parts thanks to the Nylon 6 / Nylon 6,6 copolymer formulation.
• Low odor and generally low warpage during printing for cleaner results in many setups.
• Consistent diameter control (1.75 mm +/- 0.02 mm) for reliable extrusion and dimensional accuracy.
• Backed by manufacturer support and a one-year unopened shelf life when stored properly.

Cons

• Material is moisture sensitive and must be returned to a sealed bag or dried, or prints can show brittleness or poor surface finish.
• Adhesion behavior varies by bed type - PVA glue is recommended and some users may need a PEI or enclosure to avoid occasional warping or excessive adhesion.

Specifications

Material	Copolymer Nylon (CoPA of Nylon 6 and Nylon 6,6)
Diameter	1.75 mm ( 0.02 mm)
Spool Weight	1 kg (2.2 lbs)
Heat Resistance	Up to 180 C
Recommended Adhesion	PVA glue (for better bed adhesion)
Shelf Life	1 year unopened with proper storage

Our Verdict

OVERTURE's 1.75 mm Nylon CoPA is a practical choice for makers and small producers who need durable, heat-resistant parts with generally low warping and good dimensional control. With careful moisture management and proper bed preparation, it delivers strong, functional prints at a fair value and is a reliable option for engineering prototypes and utility components.

Frequently Asked Questions

Is this filament easy to print on a standard FDM printer?
Yes, many users will find it prints well on typical FDM machines, though a heated bed and adhesion aid such as PVA glue help achieve consistent first layers.

How should I store the spool?
Store the spool in a sealed transparent bag and keep it dry; unopened spools have a one-year shelf life under proper storage.

Does it smell while printing?
Printing is reported as largely odorless due to the copolymer formulation, making it suitable for shared or home spaces with reasonable ventilation.