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SUNLU Easy PA 1.75mm Nylon Alternatives: 6 Similar Picks Compared

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You are looking for sunlu easy pa 1 75mm nylon alternatives because the original filament targets functional engineering parts. SUNLU Easy PA offers high heat resistance up to 121°C and strong durability for industrial applications. It uses a copolymer of Nylon 6 and Nylon 6.6 to resist warping and cracking. The filament supports FDM printing with a standard 1.75mm diameter.

You might want something else if you need a different size, finish, or brand. Some users prioritize a matte surface or dual-color effects over pure strength. Others seek better value or higher volume spools. The alternatives in this list were chosen because their specs overlap with the original. You will find options with precise dimensional accuracy or unique visual finishes. This guide compares 6 similar picks to help you find the right material for your specific project needs.

Our top pick: SUNLU Easy PA 1.75mm Nylon Filament.

SUNLU Easy PA Nylon Alternatives Compared

ELEGOO PLA Plus 1.75mm Gray 2KG

ELEGOO PLA Plus 2KG Gray offers a budget-friendly alternative for users who need tough functional prints but do not require the high heat resistance of SUNLU Easy PA. While SUNLU handles temperatures up to 121°C, this PLA variant prioritizes impact strength and a glossy finish. You get precise dimensions with +/- 0.02mm accuracy, ensuring consistent layer adhesion. It lacks the industrial durability and abrasion resistance of nylon copolymer. However, it prints more easily without the need for extensive drying or heated chambers. Choose this if you value a smooth aesthetic and reliable toughness for everyday parts over extreme thermal performance.

ELEGOO Matte PLA Filament 1.75mm 2kg

ELEGOO Matte PLA 2KG White provides a clean, low-gloss surface finish that contrasts with the standard appearance of SUNLU Easy PA. This filament targets users who prioritize dimensional accuracy and a matte aesthetic for everyday prints. It shares the 1.75mm diameter and FDM printing technology but uses PLA material instead of Nylon 6/6.6 copolymer. You sacrifice heat resistance and industrial-grade strength for a more forgiving print experience. The matte finish hides layer lines effectively, making it suitable for decorative or office use. Select this option if you need consistent dimensions and a professional look without the specialized settings required for engineering nylon.

AMOLEN Dual Color Silk PLA Filament 4-Pack

AMOLEN Silk PLA 4-Pack delivers vibrant dual-color gradient effects that SUNLU Easy PA cannot match. This filament is designed for decorative projects where visual impact matters more than structural durability. You get four packs of silk-finish PLA in various color combinations, offering a unique aesthetic appeal. Unlike the heat-resistant and abrasion-proof properties of SUNLU nylon, this material prioritizes visual variety. It lacks the mechanical strength needed for functional engineering parts or living hinges. Choose this alternative if you are creating display models or artistic pieces. It is ideal for users who want eye-catching results without the technical constraints of high-performance thermoplastics.

ANYCUBIC 1.75mm PLA+ Filament

ANYCUBIC PLA+ 2KG Bundle provides extra filament volume for FDM users who need reliable layer consistency and durability. This option offers a solid choice for making durable models on standard printers. It shares the 1.75mm diameter but uses PLA+ material instead of the Nylon 6/6.6 copolymer found in SUNLU Easy PA. You gain a larger quantity for the same printing technology but lose the high heat resistance up to 121°C. The PLA+ variant focuses on toughness and ease of use. It is suitable for users who prioritize volume and consistent flow over specialized engineering properties. Pick this if you need more material for general-purpose prints.

FLASHFORGE 1kg Silk Dual Color Filament

FLASHFORGE Silk Dual Color 1kg offers a smooth, shimmering gradient finish for decorative prints. This filament targets users who prioritize visual appeal over the structural strength of SUNLU Easy PA. You get a unique blue-to-silver gradient effect that enhances aesthetic value. Unlike the heat-resistant and durable nylon copolymer, this silk PLA focuses on surface quality. It lacks the mechanical properties needed for functional or industrial parts. The smooth finish and dual-color effect make it ideal for display models. Choose this alternative if you want a metallic look for your projects. It is best for users who value visual impact over the engineering capabilities of high-performance filaments.

FLASHFORGE Galaxy PLA Filament 1.75mm

FLASHFORGE PLA Galaxy 1.75mm delivers precise +/- 0.02mm accuracy and moisture protection for functional prints. This filament offers dimensional consistency and reliable flow, which contrasts with the specialized engineering focus of SUNLU Easy PA. You get moisture-protected PLA in Galaxy Blue, ensuring stable printing conditions. It lacks the high heat resistance and abrasion resistance of nylon copolymer. However, it provides excellent accuracy for parts requiring tight tolerances. Choose this if you value precision and moisture protection over extreme thermal performance. It is suitable for users who need consistent dimensions for functional prints without the complex drying requirements of engineering nylon.

Quick picks

#ProductBest forPrice
1 SUNLU Easy PA 1.75mm Nylon Filament Best overall functional engineering parts Check price of SUNLU Easy PA 1.75mm Nylon Filament on Amazon
2 ELEGOO PLA Plus 1.75mm Gray 2KG Best 2kg tougher functional prints with glossy finish Check price of ELEGOO PLA Plus 1.75mm Gray 2KG on Amazon
3 ELEGOO Matte PLA Filament 1.75mm 2kg Also great matte finish and high accuracy Check price of ELEGOO Matte PLA Filament 1.75mm 2kg on Amazon
4 AMOLEN Dual Color Silk PLA Filament 4-Pack Best premium decorative dual-color gradient prints Check price of AMOLEN Dual Color Silk PLA Filament 4-Pack on Amazon
5 ANYCUBIC 1.75mm PLA+ Filament Also great FDM users needing extra filament volume Check price of ANYCUBIC 1.75mm PLA+ Filament on Amazon
6 FLASHFORGE 1kg Silk Dual Color Filament Best budget decorative prints needing smooth metallic look Check price of FLASHFORGE 1kg Silk Dual Color Filament on Amazon
7 FLASHFORGE Galaxy PLA Filament 1.75mm Also great precise functional prints with moisture protection Check price of FLASHFORGE Galaxy PLA Filament 1.75mm on Amazon

Our 7 picks

Best overall

SUNLU Easy PA 1.75mm Nylon Filament

Best for: functional engineering parts

Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
150mm/s
Printing Technology
FDM
Compatible Material
Nylon
Weight
2.2 pounds

View on Amazon: SUNLU Easy PA 1.75mm Nylon Filament Affiliate link

SUNLU Easy PA is a 1.75mm nylon copolymer designed for functional parts. It resists cracking and warping during printing. The material handles temperatures up to 121°C. It offers high strength and abrasion resistance. This filament suits users needing durable engineering components. You get a 1kg spool of natural material. It is UV resistant and stable for prototyping.

Pros

  • Heat resistant up to 121°C
  • Resists cracking and warping
  • High strength and abrasion resistant
  • UV resistant without brittleness
  • Smooth print surface quality

Cons

  • Requires 48-hour drying at 70°C
  • Needs specific annealing for max strength
  • Limited to natural black color options

Good fit if

  • You need durable functional parts
  • You require heat resistant materials
  • You want UV stable components

Skip if

  • You prefer quick print settings
  • You need multi-color prints
  • You want pre-dried filament

Verdict: SUNLU Easy PA 1.75mm Nylon delivers heat resistance and durability. It fits users building functional engineering parts. You get reliable performance for industrial applications.

Best 2kg

ELEGOO PLA Plus 1.75mm Gray 2KG

Best for: tougher functional prints with glossy finish

Material Type
PLA Plus
Filament Diameter
1.75mm
Net Weight
2KG
Dimensional Accuracy
+/- 0.02mm
Surface Finish
Glossy
Printing Technology
FDM

View on Amazon: ELEGOO PLA Plus 1.75mm Gray 2KG Affiliate link

This ELEGOO PLA Plus filament offers a 2KG spool of 1.75mm gray material designed for FDM 3D printing. It features a glossy surface finish and tight dimensional accuracy of +/- 0.02mm. The material provides higher toughness and impact strength compared to standard PLA. It comes vacuum-sealed to prevent moisture absorption, ensuring smooth feeding and reduced tangles. This spool suits users needing durable, easy-to-print parts with consistent layer bonding.

Pros

  • 2KG net weight spool size
  • 1.75mm diameter with +/- 0.02mm accuracy
  • Higher toughness and impact strength
  • Glossy surface finish

Cons

  • Limited to PLA Plus material type
  • Single color option in this listing
  • No included moisture-proof container

Good fit if

  • You need tougher prints than standard PLA
  • You prefer a glossy surface finish
  • You want a larger 2KG spool

Skip if

  • You require multi-color gradient effects
  • You need heat-resistant nylon properties
  • You prefer matte texture finishes

Verdict: ELEGOO PLA Plus 2KG Gray delivers reliable toughness and precise dimensions for functional parts. It fits users who prioritize impact strength and a smooth, glossy aesthetic over specialized engineering materials.

Also great

ELEGOO Matte PLA Filament 1.75mm 2kg

Best for: matte finish and high accuracy

Material Type
PLA
Filament Diameter
1.75mm
Net Weight
2KG
Dimensional Accuracy
+/- 0.02mm
Surface Finish
Matte
Printing Technology
FDM

View on Amazon: ELEGOO Matte PLA Filament 1.75mm 2kg Affiliate link

This ELEGOO Matte PLA filament offers a 2KG spool of 1.75mm material with a smooth, low-gloss finish. It maintains dimensional accuracy of +/- 0.02mm for consistent prints. The vacuum-sealed packaging protects against moisture, preventing clogs and bubbles. It works with most 1.75mm FDM printers. You get a neat spool to avoid tangles. This pick suits those wanting a professional look without extra post-processing.

Pros

  • Matte finish hides layer lines
  • +/- 0.02mm dimensional accuracy
  • 2KG net weight per spool
  • Vacuum-sealed for moisture protection

Cons

  • Standard PLA material, not heat resistant
  • Single color option shown
  • No smart spool sensor listed

Good fit if

  • You want a smooth, professional matte look
  • You print with standard FDM printers
  • You need a large 2KG spool

Skip if

  • You need heat-resistant nylon parts
  • You require dual-color gradient effects
  • You prefer glossy or silk finishes

Verdict: ELEGOO Matte PLA 2KG White delivers reliable accuracy and a clean matte surface. It fits users who value consistent dimensions and a low-gloss aesthetic for everyday prints.

Best premium

AMOLEN Dual Color Silk PLA Filament 4-Pack

Best for: decorative dual-color gradient prints

Material Type
Silk PLA
Filament Diameter
1.75mm
Net Weight
800 g
Dimensional Accuracy
+/- 0.02 mm
Surface Finish
Silk
Printing Technology
FDM

View on Amazon: AMOLEN Dual Color Silk PLA Filament 4-Pack Affiliate link

This AMOLEN bundle offers 800 grams of 1.75mm silk PLA filament in four dual-color packs. Each 200-gram spool features smooth gradient transitions, ideal for artistic models. The material maintains a dimensional accuracy of +/- 0.02 mm for consistent layer adhesion. You get a shiny finish that enhances visual appeal without requiring complex multi-material setups. It suits hobbyists seeking vibrant, easy-to-use prints with minimal post-processing.

Pros

  • Dual-color gradient effect in each spool
  • Silk finish provides a shiny surface
  • 1.75mm diameter with +/- 0.02 mm tolerance
  • Total weight of 800 g across four packs

Cons

  • Only 800 g total weight per bundle
  • Single material type limits functional strength
  • No information on spool compatibility

Good fit if

  • You want gradient effects without dual-extrusion hardware
  • You prioritize aesthetic finish for display models
  • You need small quantities for testing colors

Skip if

  • You require high-strength engineering materials
  • You need large volume production runs
  • You prefer matte or standard PLA finishes

Verdict: AMOLEN Silk PLA 1.75mm Dual Color delivers vibrant gradient prints for decorative projects. It fits users who value visual impact over structural durability in their 3D printing workflow.

Also great

ANYCUBIC 1.75mm PLA+ Filament

Best for: FDM users needing extra filament volume

Material Type
PLA+
Filament Diameter
1.75mm
Net Weight
2KG
Dimensional Accuracy
+/- 0.02mm
Printing Technology
FDM
Dimensions
8.23 × 8.23 × 1.77 inches

View on Amazon: ANYCUBIC 1.75mm PLA+ Filament Affiliate link

This ANYCUBIC PLA+ bundle offers two 1kg spools of 1.75mm filament for FDM printers. It features a dimensional accuracy of +/- 0.02mm to help prevent warping and layer cracks. The material provides high toughness and impact resistance, making it suitable for engineering parts and models. You get a net weight of 2kg in vacuum-sealed packaging to protect against moisture. It is designed for smooth extrusion with minimal clogging.

Pros

  • 2kg net weight total from two 1kg spools
  • Dimensional accuracy of +/- 0.02mm
  • High toughness and impact resistance
  • Vacuum-sealed packaging protects against moisture

Cons

  • Only compatible with FDM printers
  • Limited to PLA+ material type
  • No mention of smart spool features

Good fit if

  • You need a larger 2kg quantity of filament
  • You require high dimensional accuracy for detailed prints
  • You print tough parts with FDM technology

Skip if

  • You use SLA or resin printing technology
  • You need nylon or heat-resistant materials
  • You prefer single spool packaging

Verdict: ANYCUBIC PLA+ 1.75mm 2kg Bundle is a solid choice for users who need extra filament volume and precise layer consistency. It fits those making durable models on standard FDM printers.

Best budget

FLASHFORGE 1kg Silk Dual Color Filament

Best for: decorative prints needing smooth metallic look

Net Weight
1kg
Surface Finish
Silk
Printing Technology
FDM
Color Effect
Dual Color
Weight
2.2 pounds

View on Amazon: FLASHFORGE 1kg Silk Dual Color Filament Affiliate link

This FLASHFORGE filament uses FDM printing technology to create smooth, silk-finish parts. The Blue to Silver Gradient color offers a dual-color effect that shifts as light hits the surface. You get a 1kg spool suitable for standard 1.75mm printers. It stands out among PLA alternatives by providing a metallic, shimmering look rather than a matte or standard glossy finish. This is a practical pick for decorative prints where visual appeal matters more than raw strength.

Pros

  • Smooth silk surface finish
  • Dual-color gradient effect
  • 1kg net weight spool
  • Standard 1.75mm compatibility

Cons

  • Smaller 1kg spool size compared to 2kg competitors
  • Limited to decorative dual-color aesthetics
  • No mention of heat resistance specs

Good fit if

  • You want a smooth, metallic-looking finish
  • You need a 1kg spool for smaller projects
  • You are printing decorative items rather than functional parts

Skip if

  • You require high-strength nylon properties
  • You prefer matte or standard solid colors
  • You need large 2kg spools for bulk printing

Verdict: FLASHFORGE Silk Dual Color 1kg delivers a unique smooth, shimmering gradient for decorative prints. It fits users who prioritize visual appeal over the structural strength found in nylon or tough PLA alternatives.

Also great

FLASHFORGE Galaxy PLA Filament 1.75mm

Best for: precise functional prints with moisture protection

Material Type
PLA
Filament Diameter
1.75mm
Net Weight
1KG
Dimensional Accuracy
+/- 0.02mm
Printing Technology
FDM
Weight
2.2 pounds

View on Amazon: FLASHFORGE Galaxy PLA Filament 1.75mm Affiliate link

FLASHFORGE PLA Galaxy Filament is a 1.75mm material designed for FDM printing. It offers dimensional accuracy of +/- 0.02mm for consistent results. The spool contains 1KG of filament, which is less than the 2KG options available from competitors like ELEGOO. It is vacuum sealed to prevent moisture damage. This filament suits users who prioritize precise dimensions and a clog-free experience for functional projects.

Pros

  • Dimensional accuracy of +/- 0.02mm ensures consistent printing
  • Vacuum sealed with desiccant to protect against moisture
  • Tangle-free automatic winding reduces snagging risks
  • Compatible with 99% of FDM 3D printers

Cons

  • 1KG spool weight is half the size of the 2KG competitors
  • Only a two-month warranty period is provided
  • Galaxy Blue color is a specific aesthetic choice

Good fit if

  • You need high dimensional accuracy for functional parts
  • You prefer vacuum-sealed filament to prevent moisture issues
  • You want a tangle-free spool for reliable printing

Skip if

  • You require the larger 2KG spool size found in other picks
  • You are looking for a longer warranty period
  • You need a standard solid color rather than a galaxy effect

Verdict: FLASHFORGE PLA Galaxy Filament 1.75mm delivers precise +/- 0.02mm accuracy and moisture protection, making it a solid choice for users who value dimensional consistency and reliable flow over bulk quantity.

Specifications side by side

Spec SUNLU Easy PA 1.75mm Nylon Filament ELEGOO PLA Plus 1.75mm Gray 2KG ELEGOO Matte PLA Filament 1.75mm 2kg AMOLEN Dual Color Silk PLA Filament 4-Pack ANYCUBIC 1.75mm PLA+ Filament FLASHFORGE 1kg Silk Dual Color Filament FLASHFORGE Galaxy PLA Filament 1.75mm
Material Type not stated PLA Plus PLA Silk PLA PLA+ not stated PLA
Filament Diameter 1.75mm 1.75mm 1.75mm 1.75mm 1.75mm not stated 1.75mm
Net Weight 1kg 2KG 2KG 800 g 2KG 1kg 1KG
Max Print Speed 150mm/s not stated not stated not stated not stated not stated not stated
Dimensional Accuracy not stated +/- 0.02mm +/- 0.02mm +/- 0.02 mm +/- 0.02mm not stated +/- 0.02mm
Surface Finish not stated Glossy Matte Silk not stated Silk not stated
Printing Technology FDM FDM FDM FDM FDM FDM FDM
Color Printing not stated not stated not stated Multi-Color not stated not stated not stated
Compatible Material Nylon PLA PLA PLA PLA not stated PLA
Size 1KG 2KG 1.75Mm 200*4-Dual Red Gold/Red Green/Red Blue/Blue Green 1.75Mm 1 kilograms PLA
Finish not stated not stated Matte Silk not stated Silk not stated
Color Effect not stated not stated not stated Dual Color not stated Dual Color not stated
Weight 2.2 pounds 4.41 pounds 4.41 pounds 2.2 pounds 3.53 ounces 2.2 pounds 2.2 pounds
Dimensions not stated not stated not stated not stated 8.23 × 8.23 × 1.77 inches not stated not stated
Color 1kg Easy Pa Natural Gray & Gray 2kg White Red Gold/Red Green/Red Blue/Blue Green 2*1kg Pla+ Black Blue to Silver Gradient Galaxy Blue
Model Easy PA Engineering Filament not stated not stated 3DSKPACK not stated BSUS FF-Pro

Frequently asked questions

What is the best alternative for functional engineering parts?

The ELEGOO PLA Plus 2KG Gray is the top budget alternative for functional engineering parts. It delivers reliable toughness and precise dimensional accuracy of plus or minus 0.02mm. This filament prioritizes impact strength and a smooth, glossy aesthetic. It suits users who need durable prints but do not require the high heat resistance of specialized nylon materials.

Which filament provides the best matte finish?

The ELEGOO Matte PLA Filament 1.75mm 2kg offers the best matte finish among these alternatives. It provides reliable accuracy with plus or minus 0.02mm dimensional consistency. The clean, low-gloss surface is ideal for everyday prints where visual texture matters. You get consistent layer deposition and a sophisticated look without the shine of standard PLA.

How does SUNLU Easy PA compare to PLA Plus in durability?

SUNLU Easy PA is designed for functional engineering parts with high heat resistance up to 121°C and strong durability. In contrast, ELEGOO PLA Plus focuses on impact strength and a glossy finish. While PLA Plus is tougher than standard PLA, it lacks the specialized engineering properties and thermal stability of the Nylon-based SUNLU Easy PA filament.

Is there a dual-color option for decorative prints?

Yes, the AMOLEN Dual Color Silk PLA Filament 4-Pack is designed for decorative dual-color gradient prints. It features a multi-color effect with silk finish, creating vibrant visual impact. This option suits users who prioritize aesthetics over structural durability. The four-pack includes various color combinations like red and gold or blue and green.

What is the most precise PLA filament for functional prints?

The FLASHFORGE Galaxy PLA Filament 1.75mm offers precise functional prints with plus or minus 0.02mm accuracy. It includes moisture protection to ensure reliable flow and dimensional consistency. This filament is a solid choice for users who value precision over bulk quantity. It maintains tight tolerances for parts that require exact fitment and smooth operation.

Which filament is best for smooth metallic looks?

The FLASHFORGE 1kg Silk Dual Color Filament is best for decorative prints needing a smooth metallic look. It delivers a unique, shimmering gradient with a smooth surface finish. This option prioritizes visual appeal over the structural strength found in nylon or tough PLA alternatives. The blue to silver gradient creates a distinctive aesthetic for display pieces.

Can I get extra filament volume with PLA+?

The ANYCUBIC 1.75mm PLA+ Filament comes in a 2kg bundle, providing extra volume for FDM users. It offers precise layer consistency and durability for standard FDM printers. This bundle is ideal for making durable models in larger quantities. You get reliable performance and consistent dimensions for projects that require more material than a single spool provides.

See also