6 Best Alternatives to the Polymaker ASA Filament 1.75mm Natural (2026)

How alternatives compare to Polymaker

OVERTURE 1kg White ASA Filament 1.75mm

OVERTURE offers ASA in White, while Polymaker provides Natural. Both materials share the same 1.75mm diameter and 1KG spool size. OVERTURE emphasizes UV resistance and dimensional accuracy for outdoor durability. Polymaker highlights high heat resistance up to 100˚C and toughness for functional parts. You should choose OVERTURE if you need white parts with strict tolerances. Pick Polymaker for higher temperature stability and general impact resistance. The printing settings remain similar for both ASA types. Enclosed printers are recommended for both to prevent warping. OVERTURE’s white color diffuses light differently than Polymaker’s natural tone. Both suit outdoor applications requiring weather resistance. Your choice depends on color preference and specific mechanical needs.

SUNLU 1kg 1.75mm Weather-Resistant ASA Filament

SUNLU provides ASA in Black, contrasting with Polymaker’s Natural color. Both are 1KG spools of 1.75mm ASA filament. SUNLU focuses on weather resistance and AMS compatibility for automated systems. Polymaker stresses high heat tolerance and mechanical strength for prototypes. You should select SUNLU if you use AMS systems or prefer black parts. Choose Polymaker for superior heat resistance and general durability. Both materials offer reliable layer adhesion for functional prints. SUNLU’s black color hides layer lines better than Natural. Polymaker’s natural tone shows details more clearly. Both require enclosed printing for large parts to ensure success. Your decision hinges on automation needs and color requirements.

IEMAI ASA 3D Printer Filament 1.75mm

IEMAI supplies ASA in Yellow, differing from Polymaker’s Natural option. Both are 1.75mm ASA filaments in 1KG sizes. IEMAI targets users needing UV resistance and strict dimensional control. Polymaker emphasizes high heat resistance up to 100˚C and toughness. You should pick IEMAI for yellow parts with precise dimensions. Choose Polymaker for higher temperature stability and impact resistance. Both materials are suitable for outdoor functional components. IEMAI’s yellow color offers high visibility for warning signs. Polymaker’s natural color blends better with other materials. Both benefit from enclosed printing environments to prevent warping. Your choice depends on visibility needs and specific mechanical properties.

QIDI Technology ASA 1.75mm Brown 1kg

QIDI Technology offers ASA in Brown, unlike Polymaker’s Natural color. Both are 1.75mm ASA filaments in 1KG spools. QIDI focuses on strong mechanical properties and weather resistance. Polymaker highlights high heat tolerance and reliability for real-world applications. You should choose QIDI for brown parts with robust mechanics. Pick Polymaker for proven heat resistance and general durability. Both materials suit outdoor and mechanical projects. QIDI’s brown color provides a distinct aesthetic for functional parts. Polymaker’s natural tone offers a neutral look for prototypes. Both require careful temperature management during printing. Enclosed printers are ideal for both to ensure quality. Your decision rests on color preference and mechanical priorities.

SUNLU Glow in the Dark PLA Filament (1 kg)

SUNLU Glow in the Dark PLA differs significantly from Polymaker ASA. This is PLA, not ASA, and is designed for decorative glow effects. Polymaker ASA is for weather-resistant, high-heat functional parts. You should choose SUNLU PLA only for indoor decorative prints. Pick Polymaker ASA for outdoor or mechanical applications. SUNLU PLA lacks UV resistance and high heat tolerance. It glows green in the dark for aesthetic appeal. Polymaker ASA withstands 100˚C and resists weathering. SUNLU PLA is easier to print but less durable. Your choice depends entirely on whether you need durability or decoration. These materials serve completely different purposes in your projects.

ELEGOO Rapid PETG 1.75mm Filament

ELEGOO Rapid PETG is a PETG filament, not ASA. It is designed for high-speed printing and durability. Polymaker ASA offers higher heat resistance and UV stability. You should choose ELEGOO PETG for faster production of durable parts. Pick Polymaker ASA for outdoor weather resistance and high heat. ELEGOO PETG prints at higher speeds than standard ASA. It offers good impact resistance but lower heat tolerance. Polymaker ASA is better for functional outdoor prototypes. ELEGOO PETG diffuses light well for translucent effects. Your decision depends on speed requirements and environmental exposure. These materials target different printing needs and applications.

Quick picks

Our 7 picks

1 Best overall

Polymaker ASA 1.75mm Natural 1kg

Best for: outdoor functional parts and prototypes

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Application

Functional Parts

Dimensions

7.87 × 7.87 × 2.36 inches

Weight

2.2 pounds

View on Amazon: Polymaker ASA 1.75mm Natural 1kg Affiliate link

Polymaker ASA filament offers UV and weather resistance for outdoor 3D prints. It withstands temperatures up to 100°C and provides high impact resistance. The 1.75mm diameter ensures compatibility with most printers. You get a 1kg spool suitable for functional parts like brackets and housings. This material combines strength with durability for real-world applications.

Pros

• UV and weather resistant for outdoor use
• Withstands temperatures up to 100°C
• High toughness and impact resistance
• Reliable layer adhesion for functional parts

Cons

• Requires an enclosed printer for large parts to prevent warping
• Specific printing settings needed for optimal results
• Natural color may show layer lines more than darker shades

Good fit if

• You need durable parts for outdoor environments
• You require high heat resistance for functional prototypes
• You want reliable layer adhesion for mechanical components

Skip if

• You do not have an enclosed printer for large prints
• You need a material that does not require specific temperature settings
• You prefer a color that hides layer lines easily

Verdict: Polymaker ASA 1.75mm Natural 1kg is ideal for makers who need weather-resistant, high-strength parts for outdoor or functional use. It fits users with enclosed printers who prioritize durability and heat resistance in their prints.

2 Also great

OVERTURE 1kg White ASA Filament 1.75mm

Best for: Outdoor parts requiring UV resistance

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Dimensional Accuracy

+ / - 0.02 mm

Printing Technology

FDM

Color

White

View on Amazon: OVERTURE 1kg White ASA Filament 1.75mm Affiliate link

OVERTURE ASA filament is a 1.75mm material designed for outdoor durability. It offers UV and weather resistance alongside heat stability. The manufacturing process includes a 24-hour drying cycle and vacuum sealing to prevent moisture issues. Dimensional accuracy is maintained within plus or minus 0.02 mm. This 1kg spool fits most standard 3D printers and comes in white.

Pros

• UV and weather resistant for outdoor use
• Patented clog-free formula for smooth printing
• Dimensional accuracy of plus or minus 0.02 mm
• Vacuum-sealed packaging with 24-hour pre-drying

Cons

• Only available in white for this listing
• Limited to 1kg spool weight
• No mention of heated bed requirements in data

Good fit if

• You need UV-resistant prints for outdoor projects
• You want consistent layer adhesion with tight tolerances
• You prefer vacuum-sealed filament to reduce moisture risk

Skip if

• You require multiple color options in one purchase
• You need larger spool weights for high-volume printing
• You are looking for specific industrial certifications

Verdict: OVERTURE ASA 1.75mm 1kg White delivers reliable outdoor durability with tight dimensional accuracy. It is a solid choice for users prioritizing UV resistance and clog-free performance in white parts.

3 Best tough

SUNLU 1kg 1.75mm Weather-Resistant ASA Filament

Best for: outdoor functional parts with AMS compatibility

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Dimensional Accuracy

±0.02mm

Resin Type

Tough

Weight

2.2 pounds

View on Amazon: SUNLU 1kg 1.75mm Weather-Resistant ASA Filament Affiliate link

SUNLU ASA is a 1.75mm filament designed for outdoor parts that resist UV, rain, and heat. It offers a dimensional accuracy of +/- 0.02mm for consistent prints. The package includes a 1kg spool with a new high-temperature resistant design that fits AMS and AMS Lite systems. It comes in vacuum-sealed packaging to keep the material dry. This option suits users who need durable functional prints with reliable layer adhesion.

Pros

• UV, rain, and heat resistance for outdoor use
• Dimensional accuracy of +/- 0.02mm
• Spool design fits AMS and AMS Lite systems
• Vacuum-sealed packaging preserves quality

Cons

• Maximum print speed limited to 100mm/s
• Requires high bed temperatures up to 120°C
• Only available in black for this specific listing

Good fit if

• You need parts that withstand outdoor weather
• You use an AMS or AMS Lite system
• You want reliable layer adhesion for functional prints

Skip if

• You require print speeds above 100mm/s
• You need a heated bed capable of 120°C
• You prefer colors other than black

Verdict: SUNLU ASA 1.75mm 1kg Black provides durable, weather-resistant prints with precise dimensions. It is a solid choice for makers using AMS systems who need strong outdoor components.

4 Best budget

IEMAI ASA 3D Printer Filament 1.75mm

Best for: outdoor functional parts requiring UV resistance

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

50mm/s

Dimensional Accuracy

±0.02 mm

Color

Yellow

View on Amazon: IEMAI ASA 3D Printer Filament 1.75mm Affiliate link

This IEMAI ASA filament is a 1.75mm spool designed for outdoor functional parts. It offers UV and weather resistance to maintain strength and color. The material provides high heat resistance and impact strength for durable prototypes. It features a dimensional accuracy of +/- 0.02mm for consistent feeding. The 1kg yellow spool is vacuum sealed for moisture protection.

Pros

• UV and weather resistance for outdoor use
• High heat resistance and impact strength
• +/- 0.02mm dimensional accuracy
• Vacuum sealed with desiccant

Cons

• Requires enclosed chamber for best results
• Nozzle temperature range up to 270°C
• Limited to 1.75mm diameter

Good fit if

• You need UV resistant parts for garden accessories
• You want consistent feeding with tight tolerances
• You print automotive or mechanical components

Skip if

• You lack an enclosed 3D printer
• You need colors other than yellow
• You prefer open-air printing setups

Verdict: IEMAI ASA 1.75mm Yellow 1kg suits users needing durable outdoor parts with strict dimensional control. It fits those with enclosed printers who require reliable UV resistance.

5 Best premium

QIDI Technology ASA 1.75mm Brown 1kg

Best for: durable outdoor and mechanical parts

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Dimensional Accuracy

±0.02mm

View on Amazon: QIDI Technology ASA 1.75mm Brown 1kg Affiliate link

QIDI Technology offers a 1kg spool of 1.75mm ASA filament in Brown. It features a tight dimensional accuracy of ±0.02mm for consistent extrusion. The material provides high tensile strength at 47.1 MPa and resists heat deformation up to 90°C. You get a tangle-free design with vacuum-sealed packaging to keep the filament dry. This option suits users needing durable, weather-resistant parts for outdoor or mechanical applications.

Pros

• High tensile strength of 47.1 MPa for durable prints
• Heat resistance up to 90°C under 1.8 MPa load
• Tight diameter tolerance of ±0.02mm ensures smooth printing
• Vacuum-sealed packaging keeps filament dry and flexible
• Tangle-free mechanical winding prevents printing interruptions

Cons

• Requires an enclosed chamber for best results
• Nozzle temperature range is higher than some alternatives
• Bed temperature requirement starts at 90°C

Good fit if

• You need prints that withstand outdoor UV exposure
• You require high heat resistance for functional parts
• You want consistent layer adhesion with tight tolerances

Skip if

• You lack an enclosed printer for the required chamber
• You prefer materials with lower printing temperatures
• You need a filament that does not require post-processing

Verdict: QIDI Technology ASA 1.75mm Brown 1kg delivers strong mechanical properties and weather resistance for users printing durable outdoor components. It fits those who can manage higher temperatures and enclosed printing environments.

6 Best pla

SUNLU Glow in the Dark PLA Filament (1 kg)

Best for: Decorative glow-in-the-dark prints

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

1KG

Max Print Speed

100mm/s

Dimensional Accuracy

+/- 0.02mm

Surface Finish

Glow in the Dark

View on Amazon: SUNLU Glow in the Dark PLA Filament (1 kg) Affiliate link

This is a 1.75mm PLA filament designed for prints that glow in the dark. It has a dimensional accuracy of +/- 0.02mm and supports a max print speed of 100mm/s. The white filament glows green after absorbing light. It is suitable for most 1.75mm FDM 3D printers. You should use it for decorative items that need a luminous effect.

Pros

• Glow in the dark phosphorescent material
• 1.75mm diameter with +/- 0.02mm accuracy
• Neatly wound spool reduces tangles
• Compatible with most 1.75mm FDM printers

Cons

• PLA material is not weather or UV resistant
• Glow effect requires UV light exposure
• Not suitable for functional outdoor parts

Good fit if

• You want decorative prints with a glow effect
• You need accurate 1.75mm filament for standard printers
• You prefer white PLA that glows green

Skip if

• You need weather-resistant materials like ASA
• You require UV stability for outdoor use
• You want high-strength functional parts

Verdict: SUNLU Glow in the Dark PLA Filament is a niche option for decorative projects. It fits users who want luminous effects and do not need weather resistance.

7 Best petg

ELEGOO Rapid PETG 1.75mm Filament

Best for: high-speed printing of durable parts

Material Type

PETG

Filament Diameter

1.75mm

Net Weight

1 kg

Max Print Speed

600mm/s

Dimensional Accuracy

+/-0.02mm

Features

High Speed

View on Amazon: ELEGOO Rapid PETG 1.75mm Filament Affiliate link

ELEGOO Rapid PETG is a 1.75mm filament designed for high-speed printing. It supports speeds up to 600mm/s with enhanced fluidity. The material offers good light transmittance and low shrinkage. It combines PLA ease with ABS-like strength. This 2-pack bundle provides 2kg of black filament. It suits users needing durable, impact-resistant parts for daily use.

Pros

• Supports printing speeds up to 600mm/s
• Good light transmittance for diffusion parts
• Combines PLA ease with ABS strength
• Neatly wound to reduce tangles
• Includes 2kg of filament in a 2-pack

Cons

• Limited to black color in this bundle
• Requires drying before reuse after unpacking
• No UV or weather resistance listed

Good fit if

• You need high-speed printing capability
• You require durable and impact-resistant parts
• You want to print light-diffusing components

Skip if

• You need UV or weather resistance
• You require multiple color options
• You prefer materials with odorless properties only

Verdict: ELEGOO Rapid PETG 1.75mm 2kg is a solid choice for users prioritizing speed and durability. It fits those making functional parts that need impact resistance and light diffusion.

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Frequently asked questions

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