A 3D printer filament designed for stronger, more reliable PLA prints, eSUN PLA+ Filament. Consistent feeding, low warping and improved toughness help makers and cosplayers finish functional parts with less frustration. Is the balance of durability and printability right for your projects?
⚡ At a Glance
- • Dimensional Accuracy: Dimensional tolerance of +/- 0.03mm ensures consistent diameter and minimal variation
- • Best for: Hobbyists, cosplayers and makers who need tougher, functional PLA parts
- • Not ideal for: Applications that require polymers other than PLA for high-temperature or chemical resistance
PLA+ improves strength and toughness while remaining eco-friendly and easy to print. Precise diameter and tangle-free winding support stable feeding and higher print success rates.
Higher Durability – Thanks to enhanced PLA+ formulation
PLA+ is an upgraded form of standard PLA with additives that increase tensile strength and impact resistance while retaining PLA's low-shrink properties. The material is derived from starch raw materials from renewable plant resources and is described as non-toxic.
Greater toughness reduces brittle failures and makes functional parts more reliable. Parts subject to light stress, such as cosplay props or mechanical prototypes, will survive handling better.
Consistent Results – With tight dimensional tolerance +/- 0.03mm
Manufacturing to a stated tolerance of +/- 0.03mm keeps filament diameter consistent across the spool, reducing variation in extruded volume and improving layer bonding. Good roundness and even winding are highlighted to maintain steady filament feed.
Repeatable part dimensions and stronger layer adhesion produce cleaner prints and better fit between components. Fewer failed prints and reworks save time during iterative design.
Reliable Feeding and Low Clogging Risk – Thanks to careful winding and melt behaviour
Spools are wound to avoid overlaps and tangles, with a total length around 340–350m per 1kg spool, which promotes smooth feeding. The material is described as melting well and feeding constantly without clogging the nozzle or extruder.
Continuous feeding reduces pause-caused print defects and interruptions, especially on long prints. Users using popular FDM printers will notice fewer filament-related stoppages.
✨ The 4 Key Reasons for eSUN PLA+ Filament
- Enhanced Toughness – Reduces brittle breaks for functional printed parts
- Tight Diameter Tolerance – Improves dimensional accuracy and repeatability
- Tangle-free Winding – Ensures consistent feeding over long prints
- Wide Compatibility – Works with many FDM printers including high-speed machines
📋 Technical Details at a Glance
- Material: PLA+ (starch-derived, renewable plant resources)
- Diameter: 1.75mm
- Dimensional Tolerance: +/- 0.03mm
- Spool Weight: 1KG per spool
- Spools Included: 2 spools
❓ Frequently Asked Questions
Q: What diameter is the filament?
A: The filament diameter is 1.75mm with a stated dimensional tolerance of +/- 0.03mm.
Q: Is the filament compatible with common FDM printers like Ender 3 or Prusa?
A: Compatibility includes a wide range of FDM printers such as Prusa, Ender 3, MakerBot, Ultimaker and high-speed printers like Bambu Lab X1 and AnkerMake M5.
Q: Is the material eco-friendly and safe to use?
A: The filament is made from starch raw materials derived from renewable plant resources and is described as eco-friendly and non-toxic.
🏆 Our Verdict
The eSUN PLA+ Filament suits hobbyists, makers and small-scale prototyping where improved toughness and dependable printability matter. The key selling point is the combination of enhanced strength, tight diameter tolerance and tangle-free spools that reduce failed prints. While not presented as the cheapest option, consistent results and fewer wasted prints make it a sensible long-term choice.
