The Best iSANMATE 3d Printing Filaments in 2026: 3 Picks

Quick picks

Our 3 picks

1 Best overall

iSANMATE Red ASA Filament 1.75mm 1kg

Best for: outdoor functional parts requiring weather resistance

Material Type

ASA

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

100mm/s

Dimensional Accuracy

+/- 0.02mm

Color

Red

View on Amazon: iSANMATE Red ASA Filament 1.75mm 1kg Affiliate link

This is iSANMATE ASA filament in 1.75mm diameter and 1kg net weight. It offers dimensional accuracy of +/- 0.02mm for precise prints. The material provides strong UV and weather resistance, making it suitable for outdoor functional parts. You should print at 240°C to 270°C with a hot bed between 80°C and 100°C. It comes in vacuum-sealed packaging to protect against moisture.

Pros

• ASA material provides high UV and weather resistance
• Dimensional accuracy of +/- 0.02mm ensures precision
• Vacuum-sealed packaging with desiccant protects filament quality
• Compatible with most consumer and industrial 3D printers

Cons

• Requires a closed printing environment to manage fumes
• Higher printing temperatures up to 270°C needed
• Only available in Red in this specific listing

Good fit if

• You need durable parts for outdoor use
• You require high dimensional accuracy for functional models
• You have a printer capable of high temperatures

Skip if

• You are printing small decorative items indoors
• You do not have an enclosed printer
• You prefer lower temperature materials like PLA

Verdict: iSANMATE ASA Filament 1.75mm Red 1KG is a robust choice for users who need weather-resistant functional parts. It suits those with enclosed printers who prioritize durability and precision in their outdoor projects.

2 Best budget

iSANMATE 1.75mm Silk Dual Color PLA

Best for: Decorative prints with silk finish

Material Type

PLA+

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

130mm/s

Dimensional Accuracy

+/- 0.03 mm

Surface Finish

Silk

View on Amazon: iSANMATE 1.75mm Silk Dual Color PLA Affiliate link

This iSANMATE filament is a 1.75mm PLA+ with a silk surface finish and dual-color effect. It offers dimensional accuracy of +/- 0.03 mm and supports print speeds up to 130mm/s. The material features a wide temperature range of 190°C to 220°C. You get a 1kg spool suitable for most FDM printers. It is designed for users wanting shiny, color-shifting models without clogging or warping issues.

Pros

• Dual-color purple and pink silk finish
• Dimensional accuracy of +/- 0.03 mm
• Print speed up to 130mm/s
• Wider printing temperature range of 190°C-220°C
• PLA+ material reduces warping and tangling

Cons

• Limited to dual-color effect only
• Requires vacuum sealed storage to prevent dampness
• Specific color options may vary by variation

Good fit if

• You want a shiny, silk-like surface finish
• You need reliable dimensional accuracy for detailed prints
• You prefer PLA+ for easier support removal

Skip if

• You require single-color solid filaments
• You need high-temperature ABS or ASA materials
• You prefer matte finishes over silk textures

Verdict: iSANMATE Silk PLA Dual Color 1.75mm is ideal for makers seeking decorative, color-shifting prints with reliable feed performance. It suits those prioritizing aesthetic finish and consistent layer adhesion in standard FDM printing.

3 Best premium

iSANMATE 1.75mm UV Color Changing PLA+

Best for: UV-reactive 3D printing projects

Material Type

PLA+

Filament Diameter

1.75mm

Net Weight

1 kg

Dimensional Accuracy

+/- 0.03 mm

Size

1KG

Weight

2.2 pounds

View on Amazon: iSANMATE 1.75mm UV Color Changing PLA+ Affiliate link

This iSANMATE PLA+ filament features a unique UV-reactive property, turning blue under sunlight or ultraviolet light. It has a 1.75mm diameter with a dimensional accuracy of +/- 0.03mm. The print temperature range is 190℃ to 220℃. It comes in a 1kg spool suitable for standard 3D printers. This material offers strong layer bonding for durable prints. You should use it for projects that require color-changing effects, keeping in mind that prolonged exposure reduces the effect.

Pros

• UV and sunlight color change to blue
• 1.75mm diameter with +/- 0.03mm accuracy
• 1kg net weight per spool
• Print temperature range of 190℃ to 220℃

Cons

• UV color change effect fades with prolonged sunlight exposure
• Limited to specific color-changing variants
• No information provided on spool hub hole diameter compatibility

Good fit if

• You want to create prints that change color in sunlight
• You need PLA+ filament with high dimensional accuracy
• You prefer 1kg spools for standard printing tasks

Skip if

• You require a filament that maintains UV color change indefinitely
• You need a wider range of standard colors beyond UV variants
• You prefer materials with known spool hub compatibility details

Verdict: iSANMATE PLA+ UV Color Change Filament 1kg is a practical choice for makers seeking unique visual effects in their 3D prints, provided they understand the limitations of UV exposure on the color change feature.

Specifications side by side

iSANMATE Filament Lineup Overview

You can group these options by material type and visual effect. The Red ASA spool targets outdoor functional parts with weather resistance. It offers tight dimensional accuracy for durable prints. The Silk Dual Color PLA provides a decorative finish. Its purple and pink blend shifts in light for aesthetic projects. The UV Color Changing PLA+ reacts to ultraviolet light. It turns rose red under exposure for unique effects. Each spool uses 1.75mm diameter for standard FDM printers. You should choose based on whether you need strength or visual appeal. ASA suits outdoor use. PLA variants work best for display pieces. Check the finish and color shift requirements before buying.

Where iSANMATE Fits Your Needs

This range suits makers who prioritize specific visual effects or material durability. You get options for outdoor functional parts, decorative silk finishes, and UV-reactive projects. All listed spools use 1.75mm diameter filament and come in 1kg sizes. The brand offers red, purple, pink, and color-changing shades. You will not find larger spool weights or alternative diameters in this selection. If you need bulk material for high-volume production, these single-kilogram units may not meet your requirements. The lineup focuses on specialized aesthetics and weather resistance rather than general-purpose variety.

How to choose the right one

1. Check dimensional accuracy

   You should verify the tolerance levels before buying. Tighter tolerances mean more consistent layer heights and better fit for functional parts. The Red ASA spool offers a precision of plus or minus 0.02mm. This level of accuracy is critical if you are printing mechanical components that require precise assembly. You should look for this specification in the product details. Lower accuracy can lead to gaps or misalignments in your final print, so prioritize this metric for technical projects.

2. Match material to use

   Select the filament based on where the part will live. ASA provides weather resistance for outdoor items. It withstands UV exposure better than standard plastics. The Red ASA option is built for functional parts that face the elements. PLA is better for indoor decorative items. It lacks the durability for harsh environments. You must align the material properties with your project requirements. Choosing the wrong material can lead to premature failure of your printed object during use.

3. Evaluate visual effects

   Consider the finish you want for decorative prints. Silk PLA offers a glossy, dual-color appearance. The Purple and Pink spool creates a color-shifting effect. This is ideal for aesthetic objects rather than functional tools. UV-reactive PLA changes color under sunlight. The Rose Red variant shifts hue when exposed to UV light. You should choose these options only if visual impact is your priority. Standard matte finishes are more reliable for everyday mechanical parts.

4. Confirm printer compatibility

   Ensure your printer handles the required materials. ASA often needs an enclosed chamber to prevent warping. You should check if your machine has heated walls and a lid. Standard PLA works on open-frame printers without issue. The Silk PLA is suitable for most FDM machines. You must verify your extruder can handle the specific diameter. All listed spools use 1.75mm filament. Mismatched diameters will cause feeding errors and print failures.

5. Review spool weight

   Check the total weight for shipping and storage. Most spools here weigh around 2.2 pounds. This includes the filament and the plastic reel. The Silk PLA variant is slightly heavier at 2.71 pounds. You should account for this mass if you buy multiple rolls. Heavier spools provide more print volume but take up more shelf space. You need to ensure your storage area can accommodate the physical size of the reels.

Frequently asked questions

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