Built to Take a Beating
Engineered for real-world impact, Bambu PLA Tough+ delivers toughness on par with ABS and offers up to 2× stronger layer adhesion than standard PLA. It shrugs off bumps, drops, and hits, making it ideal for RC cars, model planes, and durable tools.
Mechanical Properties Comparison
| PLA Tough+ | PLA Basic | ABS | |
|---|---|---|---|
| Toughness (Impact Strength - XY) | 80.6 ± 9.5 kJ/m² MPa | 26.6 ± 2.8 kJ/m² | 39.3 ± 3.6 kJ/m² |
| Layer Adhesion (Impact Strength - Z) | 25.9 ± 3.3 kJ/m² | 13.8 ± 0.9 kJ/m² | 7.4 ± 1.2 kJ/m² |
| Strength (Bending Strength - XY) | 65 MPa | 76 Mpa | 62 Mpa |
| Stiffness (Bending Modulus - XY) | 2140 MPa | 2750 MPa | 1880 MPa |
| Heat Resistance (HDT, 0.45 MPa) | 61 °C | 57 °C | 87 °C |
Withstands Repeated Flexing
Designed for repeated flexing, Bambu PLA Tough+ outlasts standard PLA where it typically fails. It’s perfect for prints that need to bend without breaking—like springs, clips, and connectors.
Prints That Last
With enhanced durability, Bambu PLA Tough+ maintains its performance over time, extending the lifespan of standard PLA prints and making it suitable for demanding, tool-grade applications. Use it for parts that need impact resistance and repeated flexing.
Bambu PLA Tough+
Bambu PLA Tough is a premium quality 3D printing filament that combines the benefits of regular PLA with added durability and strength.
With 20% greater toughness and strength compared to regular PLA, it is the ideal choice for applications that require enhanced mechanical properties. It also offers a more glossy and smooth finish, which can be used for creating visually appealing objects and models.

Accessory Compatibility
| Recommended | Not Recommended | |
| Build Plate | Cool Plate, High Temperature Plate or Textured PEI Plate | Engineering Plate |
| Hotend | All Size / Material | / |
| Glue | Bambu Liquid Glue Glue Stick | / |
RFID for Intelligent Printing
All printing parameters are embedded in RFID, which can be read through our AMS (Automatic Material System).
Printing Tips
1.Accessory Compatibility
Compatible with all printers, AMS, build plate, and nozzles.
2.Ventilation Tips
Due to the higher printing temperature, PLA Tough+ has a slightly stronger, non-pungent odor than regular PLA when melting. If necessary, lower the printing temperature or maintain ventilation.
3.Refill Guidelines
The refill filament needs to be used with a spool. For detailed instructions on how to swap in the new filament using the Bambu Reusable Spool, please refer to the guide on WIKI.
4.Support Recommendations
Due to the high interlayer strength of Bambu PLA Tough+, it is recommended to use dedicated support filaments (Bambu Support for PLA, or Bambu Support for PLA/PETG) as the support interface material for easier removal and a cleaner finish..






