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6 Best Alternatives to the iSANMATE ASA-GF 3D Printer (2026)

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The iSANMATE ASA-GF 1kg Filament offers 10% glass fiber reinforcement for superior weather and UV resistance. If you are searching for isanmate asa gf 3d printer alternatives, you might need different specifications or material properties. This filament supports print speeds up to 100mm/s and requires a hot bed temperature of 90°C to 100°C. It is ideal for outdoor parts needing high mechanical durability. However, you may prefer a standard ASA without glass fibers for easier printing or a different color palette. Some users might also seek a brand with wider availability or specific dimensional accuracy tolerances. The alternatives listed here share core ASA characteristics with the original product. They are selected because their specs overlap with the iSANMATE model, such as material type and outdoor suitability. Each option provides a distinct advantage, whether it is higher stiffness, a matte finish, or a specific color like white or black. You can choose based on your need for speed, finish, or brand preference. All listed filaments are designed for functional outdoor use with heat and UV resistance. The list includes options from Polymaker, Creality, and Overture to cover various budget and performance needs. You can find a suitable replacement by comparing these specific attributes.

Comparing ASA Filament Alternatives

Polymaker ASA 1.75mm Filament (1kg)

Polymaker ASA offers a premium alternative for users who prioritize heat resistance and dimensional stability over raw speed. Unlike the iSANMATE ASA-GF, this filament lacks glass fiber reinforcement, meaning it may have lower mechanical stiffness. However, it provides consistent quality for functional outdoor parts that need to withstand temperature fluctuations. You should choose this if your printer is enclosed and you value durability more than faster print cycles. The 1.75mm diameter ensures compatibility with most standard extruders, making it a reliable choice for weather-exposed components where precision matters more than aggressive printing speeds.

Creality 1.75mm Black ASA Filament

Creality HP ASA Black targets users who need high-speed printing for functional outdoor parts without sacrificing heat resistance. This option focuses on dimensional accuracy with a tolerance of plus or minus 0.03mm, which is stricter than typical ASA standards. It does not include glass fiber reinforcement, so it offers less stiffness than the iSANMATE ASA-GF. You should pick this filament if you have a high-speed printer and require consistent results for black components. It is ideal for makers who need reliable outdoor durability but do not require the added strength of glass fibers for their specific applications.

Creality Hyper ASA 1.75mm Filament

Creality Hyper ASA is designed for high-speed outdoor functional prints, making it a strong contender for users with advanced printers. Like the iSANMATE ASA-GF, it prioritizes speed, but it lacks the 10% glass fiber reinforcement found in the original. This means it may have lower mechanical strength and stiffness. You should consider this option if you need UV resistance and fast turnaround times for outdoor parts. It is best suited for makers who value print velocity and durability over the enhanced structural integrity provided by glass fiber additives in other ASA filaments.

OVERTURE 1kg White ASA Filament 1.75mm

OVERTURE ASA White provides reliable outdoor durability with precise tolerances, focusing on consistent dimensions and weather resistance. Unlike the iSANMATE ASA-GF, this filament does not contain glass fiber, so it offers less mechanical strength. It is an excellent choice for users who need UV stability for functional white components. You should select this option if your project requires a specific color and you prioritize dimensional accuracy over raw strength. It fits makers who need dependable performance for outdoor applications without the need for the added stiffness that glass fiber reinforcement provides.

IEMAI Glass Fiber ASA Filament

IEMAI Glass Fiber ASA offers superior mechanical strength with a 20% glass fiber content, which is higher than the 10% in the iSANMATE ASA-GF. This filament provides a refined matte finish and exceptional dimensional stability for demanding outdoor applications. You should choose this if you prioritize stiffness and weather resistance over print speed. It is ideal for users who need the highest possible strength in their functional parts. While it may print slower due to the higher fiber content, it delivers robust durability for projects requiring maximum structural integrity and a professional matte appearance.

SUNLU 1kg 1.75mm Weather-Resistant ASA Filament

SUNLU ASA Filament is a weather-resistant option suitable for users who need reliable accuracy for functional outdoor projects. It lacks the glass fiber reinforcement of the iSANMATE ASA-GF, meaning it offers less mechanical stiffness. This filament is designed for consistent performance and is compatible with AMS systems for automated printing. You should pick this if you need dependable outdoor durability without the added weight or speed trade-offs of glass-filled materials. It is a solid choice for makers who value consistent dimensional accuracy and weather resistance in their black functional components.

Quick picks

#ProductBest forPrice
1 iSANMATE ASA-GF 1kg Filament Best overall Outdoor prints requiring high strength and UV stability Check price of iSANMATE ASA-GF 1kg Filament on Amazon
2 Polymaker ASA 1.75mm Filament (1kg) Also great Outdoor functional parts requiring heat resistance Check price of Polymaker ASA 1.75mm Filament (1kg) on Amazon
3 Creality 1.75mm Black ASA Filament Best black high-speed functional outdoor parts Check price of Creality 1.75mm Black ASA Filament on Amazon
4 Creality Hyper ASA 1.75mm Filament Also great high-speed outdoor functional prints Check price of Creality Hyper ASA 1.75mm Filament on Amazon
5 OVERTURE 1kg White ASA Filament 1.75mm Best fdm Outdoor functional parts needing UV stability Check price of OVERTURE 1kg White ASA Filament 1.75mm on Amazon
6 IEMAI Glass Fiber ASA Filament Best premium outdoor functional parts requiring high stiffness Check price of IEMAI Glass Fiber ASA Filament on Amazon
7 SUNLU 1kg 1.75mm Weather-Resistant ASA Filament Best budget weather-resistant outdoor functional parts Check price of SUNLU 1kg 1.75mm Weather-Resistant ASA Filament on Amazon

Our 7 picks

Best overall

iSANMATE ASA-GF 1kg Filament

Best for: Outdoor prints requiring high strength and UV stability

Material Type
ASA-GF
Net Weight
1kg
Max Print Speed
100mm/s
Length
1 inches
Height
1 inches
Weight
2.2 pounds

View on Amazon: iSANMATE ASA-GF 1kg Filament Affiliate link

This is a 1kg spool of ASA-GF filament reinforced with 10% glass fiber. It offers high strength and superior UV resistance for outdoor projects. You can print at speeds up to 100mm/s with a nozzle temperature between 250°C and 270°C. The material requires a hot bed temperature of 90°C to 100°C. It comes in grey and other colors, sealed with desiccant to maintain quality.

Pros

  • Reinforced with 10% glass fiber for high strength
  • Maximum print speed of 100mm/s
  • Excellent UV and weather resistance
  • Vacuum-sealed packaging with desiccant

Cons

  • Requires a closed printing environment to prevent warping
  • Narrow color selection compared to standard ASA options
  • Higher printing temperature range than PLA

Good fit if

  • You need durable parts for outdoor use
  • You want to increase print speed without losing strength
  • You have a printer capable of 270°C nozzle temps

Skip if

  • You only print with PLA or low-temp materials
  • You need a wide variety of colors for small projects
  • Your printer cannot maintain a closed chamber

Verdict: iSANMATE ASA-GF 1kg Filament is a strong option for users needing weather-resistant parts that print faster than standard ASA. It suits makers who prioritize mechanical durability and UV stability for their outdoor models.

Also great

Polymaker ASA 1.75mm Filament (1kg)

Best for: Outdoor functional parts requiring heat resistance

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
1 kg
Max Print Speed
50mm/s
Size
1KG
Application
Functional Parts

View on Amazon: Polymaker ASA 1.75mm Filament (1kg) Affiliate link

This Polymaker ASA filament is 1.75mm in diameter and comes in a 1kg spool. It offers UV and weather resistance, making it suitable for outdoor projects like RC planes. The material withstands temperatures up to 100°C and provides high toughness. It prints well at 250°C nozzle and 90°C bed temperatures. You should use an enclosed printer to prevent warping on large parts.

Pros

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

Cons

  • Requires an enclosed printer for large parts
  • Limited to standard 1.75mm diameter
  • No carbon fiber reinforcement for extra stiffness

Good fit if

  • You need parts for outdoor applications
  • You require high heat resistance
  • You want durable functional prototypes

Skip if

  • You need carbon fiber reinforcement
  • You are printing small indoor items
  • You lack an enclosed printer

Verdict: Polymaker ASA 1.75mm White 1kg is ideal for users who need weather-resistant, heat-tolerant parts for outdoor or functional use. It fits those with enclosed printers who prioritize durability over speed.

Best black

Creality 1.75mm Black ASA Filament

Best for: high-speed functional outdoor parts

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
350mm/s
Dimensional Accuracy
+/- 0.03mm
Color
Black

View on Amazon: Creality 1.75mm Black ASA Filament Affiliate link

Creality HP ASA is a high-performance thermoplastic designed for functional parts requiring durability. It offers a maximum print speed of 350mm/s and maintains structural integrity at temperatures up to 100°C. The filament features a dimensional accuracy of +/- 0.03mm for precise dimensions. It provides excellent UV and weather resistance, making it suitable for outdoor applications. This black spool weighs 1kg and fits most standard 3D printers.

Pros

  • High maximum print speed of 350mm/s
  • Heat tolerance up to 100°C
  • Dimensional accuracy of +/- 0.03mm
  • UV and weather resistant

Cons

  • Only available in black color
  • Heavier spool weight at 2.65 pounds
  • Limited to 1kg net weight

Good fit if

  • You need parts that withstand high heat
  • You require fast printing speeds
  • You print functional outdoor components

Skip if

  • You need multi-color prints
  • You prefer lighter spools
  • You require small batch sizes

Verdict: Creality HP ASA Black 1.75mm is a robust choice for users who prioritize speed and heat resistance in functional outdoor parts. It suits those who need consistent dimensional accuracy and do not require other colors.

Also great

Creality Hyper ASA 1.75mm Filament

Best for: high-speed outdoor functional prints

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
1KG
Max Print Speed
350mm/s
Dimensional Accuracy
±0.03mm
Application
Functional Parts

View on Amazon: Creality Hyper ASA 1.75mm Filament Affiliate link

Creality Hyper ASA is a 1.75mm filament designed for high-speed printing up to 350mm/s. It offers strong UV and weather resistance, making it suitable for outdoor parts. The material maintains dimensional integrity at temperatures up to 100°C. You get a 1kg spool that works with most printers, including Creality K1 series models. It is a practical option for functional prototypes.

Pros

  • Prints at speeds up to 350mm/s
  • Withstands temperatures up to 100°C
  • Resistant to UV rays and weather
  • 1kg net weight spool

Cons

  • Limited color options in data
  • No mention of heated bed requirements
  • No included spool holder listed

Good fit if

  • You need parts for outdoor use
  • You print functional prototypes
  • You use high-speed printers

Skip if

  • You require multi-color prints
  • You need flexible materials
  • You prefer PLA over ASA

Verdict: Creality Hyper ASA 1.75mm 1kg is a high-speed filament for users needing durable outdoor parts. It fits those with high-speed printers who require UV resistance.

Best fdm

OVERTURE 1kg White ASA Filament 1.75mm

Best for: Outdoor functional parts needing UV stability

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 offers UV and weather resistance for durable outdoor prints. It maintains strict dimensional accuracy of +/- 0.02 mm for consistent results. The 1.75mm white spool weighs 1kg and includes a 24-hour drying process to prevent clogs. This material suits users needing impact resistance and heat stability for functional parts.

Pros

  • UV and weather resistant for outdoor durability
  • Patented clog-free formula ensures smooth printing
  • Strict dimensional accuracy of +/- 0.02 mm
  • 24-hour pre-drying process reduces print errors

Cons

  • Heavier shipping weight of 2.9 pounds
  • No mention of heated bed requirement in data
  • Standard 1-year shelf life for unopened spools

Good fit if

  • You need weather-resistant parts for outdoor use
  • You require high dimensional accuracy for fit
  • You want a clog-free white ASA option

Skip if

  • You need flexible or TPU materials
  • You prefer lightweight shipping packaging
  • You are printing with PLA exclusively

Verdict: OVERTURE ASA 1.75mm White 1KG delivers reliable outdoor durability with precise tolerances. It fits users who prioritize consistent dimensions and weather resistance for functional white components.

Best premium

IEMAI Glass Fiber ASA Filament

Best for: outdoor functional parts requiring high stiffness

Material Type
ASA-GF
Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
100mm/s
Dimensional Accuracy
±0.02mm, +/-0.03mm
Surface Finish
Matte

View on Amazon: IEMAI Glass Fiber ASA Filament Affiliate link

This IEMAI ASA-GF filament features 20% chopped glass fiber reinforcement for enhanced stiffness and dimensional stability. It offers a professional matte gray finish with minimal layer lines. The material provides strong UV and weather resistance, making it suitable for outdoor enclosures and automotive parts. It requires an enclosed chamber and hardened nozzles for optimal printing results.

Pros

  • 20% chopped glass fiber reinforcement for high stiffness
  • Professional matte surface finish with low reflection
  • Excellent UV and weather resistance for outdoor use
  • Precise +/-0.03mm diameter tolerance for consistent extrusion

Cons

  • Requires hardened steel or hard nozzles due to glass fiber
  • Needs an enclosed chamber to prevent warping
  • Print speed limited to 100mm/s maximum

Good fit if

  • You need high stiffness for functional outdoor parts
  • You prefer a matte gray aesthetic without painting
  • You have an enclosed printer with hardened nozzles

Skip if

  • You lack an enclosed printing chamber
  • You require high-speed printing above 100mm/s
  • You do not want to use hardened nozzles

Verdict: IEMAI 20% GF ASA Matte Gray delivers superior mechanical strength and a refined matte look for demanding outdoor applications. It fits users who prioritize dimensional stability and weather resistance over print speed.

Best budget

SUNLU 1kg 1.75mm Weather-Resistant ASA Filament

Best for: weather-resistant outdoor functional parts

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 filament is a 1.75mm material designed for outdoor functional parts. It offers UV, rain, and heat resistance. Dimensional accuracy is +/- 0.02mm. It supports print speeds up to 100mm/s. The spool fits AMS and AMS Lite systems. You get 1kg of black filament in vacuum packaging. This option suits users needing durable, weather-resistant prints.

Pros

  • UV, rain, and heat resistant
  • Dimensional accuracy of +/- 0.02mm
  • Compatible with AMS and AMS Lite
  • Max print speed of 100mm/s

Cons

  • Only available in black color
  • Standard 1kg spool weight
  • No glass fiber reinforcement

Good fit if

  • You need UV resistant outdoor parts
  • You use AMS or AMS Lite
  • You require tight dimensional accuracy

Skip if

  • You want multi-color prints
  • You need glass fiber strength
  • You prefer larger 4kg spools

Verdict: SUNLU 1kg ASA Filament 1.75mm fits users who need weather-resistant parts and use AMS systems. It delivers reliable accuracy for functional outdoor projects.

Specifications side by side

Spec iSANMATE ASA-GF 1kg Filament Polymaker ASA 1.75mm Filament (1kg) Creality 1.75mm Black ASA Filament Creality Hyper ASA 1.75mm Filament OVERTURE 1kg White ASA Filament 1.75mm IEMAI Glass Fiber ASA Filament SUNLU 1kg 1.75mm Weather-Resistant ASA Filament
Material Type ASA-GF ASA ASA ASA ASA ASA-GF ASA
Filament Diameter not stated 1.75mm 1.75mm 1.75mm 1.75mm 1.75mm 1.75mm
Net Weight 1kg 1 kg 1kg 1KG 1kg 1kg 1kg
Max Print Speed 100mm/s 50mm/s 350mm/s 350mm/s not stated 100mm/s not stated
Dimensional Accuracy not stated not stated +/- 0.03mm ±0.03mm + / - 0.02 mm ±0.02mm, +/-0.03mm ±0.02mm
Surface Finish not stated not stated not stated not stated not stated Matte not stated
Printing Technology not stated not stated not stated not stated FDM not stated not stated
Compatible Material ASA ASA ASA ASA ASA ASA ASA
Color Grey Gf 115 - 1.75mm White (Hex Code: #Dbd7d6) Black Asa-black-1kg White Matte Gray 1000g Asa Black
Size 1X 1KG 1KG Asa Asa 1KG not stated 1KG
Finish not stated not stated not stated not stated not stated Matte not stated
Application not stated Functional Parts Functional Parts Functional Parts not stated Functional Parts not stated
Resin Type not stated not stated not stated not stated not stated not stated Tough
Length 1 inches not stated not stated not stated not stated not stated not stated
Height 1 inches not stated not stated not stated not stated not stated not stated
Weight 2.2 pounds 2.2 pounds 2.65 pounds 2.65 pounds 2.9 pounds 2.65 pounds 2.2 pounds
Dimensions not stated 7.87 × 7.87 × 2.36 inches 5.91 × 1.97 × 5.91 inches 8.27 × 8.27 × 2.76 inches 8.78 × 2.95 × 8.23 inches 7.87 × 7.87 × 2.36 inches not stated
Model not stated PF01002 HP-ASA_Black Creality Hyper PLA Filament UK-ABS17511 not stated ASA Strong 3D Printer Filament

Frequently asked questions

Which ASA filament is best for high-speed printing?

The Creality Hyper ASA 1.75mm is designed for high-speed applications. It is ideal for users who need durable outdoor parts and UV resistance. This filament suits makers with high-speed printers who prioritize speed without sacrificing mechanical strength for functional components.

What is the best black ASA filament option?

The Creality 1.75mm Black ASA Filament is the top choice for black parts. It offers robust performance with consistent dimensional accuracy of plus or minus 0.03mm. This filament is perfect for users who prioritize speed and heat resistance in functional outdoor projects.

Is there a white ASA filament with UV stability?

The OVERTURE 1kg White ASA Filament provides reliable outdoor durability with precise tolerances. It fits users who prioritize consistent dimensions and weather resistance for functional white components. This option delivers the UV stability needed for parts exposed to sunlight over time.

Which ASA filament offers the best matte finish?

The IEMAI Glass Fiber ASA Filament delivers a refined matte look in matte gray. It contains 20% glass fiber for superior mechanical strength and high stiffness. This filament is best for users who prioritize dimensional stability and weather resistance over print speed.

What is the best budget ASA filament?

The Creality Hyper ASA 1.75mm is categorized as the best budget option. It provides high-speed printing capabilities for durable outdoor parts. This filament is a strong fit for users who need UV resistance and mechanical durability without paying premium prices for specialized grades.

Which ASA filament is best for outdoor functional parts?

The Polymaker ASA 1.75mm Filament is ideal for outdoor functional parts requiring heat resistance. It is weather-resistant and durable, fitting users with enclosed printers who prioritize long-term durability over rapid print speeds. It offers consistent quality for demanding functional applications.

Does SUNLU ASA work with AMS systems?

The SUNLU 1kg 1.75mm Weather-Resistant ASA Filament fits users who need weather-resistant parts and use AMS systems. It delivers reliable accuracy for functional outdoor projects. This filament ensures consistent performance when integrated into automated material swapping setups for complex multi-color or multi-material prints.

See also