Third-Party Filament
Same print quality, often for less. How much you save depends on the brand and on how many rolls you buy.
Published · Last updated:
Can I use third-party filament?
Yes. Any 1.75mm filament works. The RFID is a convenience feature, not a lock-in. Set the filament type manually in Bambu Studio and you'll get identical results, often at lower cost.
- In Bambu Studio, select the generic profile (Generic PLA, Generic PETG, etc.)
- Set nozzle temperature to the manufacturer's recommendation
- Set bed temperature for your plate type
- Save as a custom filament profile
- On AMS: manually assign the filament type when loading
- Diameter consistency: 1.75mm ± 0.02mm throughout the spool
- Roundness: Oval filament doesn't feed properly
- Moisture content: Dry filament prints better. Look for vacuum-sealed packaging with desiccant
- Winding quality: Tangled spools cause mid-print failures
The most forgiving material for third-party filament. Quality is consistent across brands.
eSUN PLA+ is the community go-to. Polymaker PolyTerra for eco-friendly matte finish. Hatchbox is reliable and widely available. Temperature: 190-240°C nozzle, 35-65°C bed.
View on AmazonAffiliate link. We may earn a commission at no extra cost to you.
More variation between brands than PLA. Sunlu PETG is cheap and reliable. Polymaker and eSun also have good options. Temperature: 240-270°C nozzle, 60-80°C bed. Use glue stick on smooth PEI.
View on AmazonAffiliate link. We may earn a commission at no extra cost to you.
Requires enclosed printer (P1S, P2S, X1C, H2S). eSUN ABS+ and Polymaker PolyLite ASA have good community track records. ASA is UV-resistant for outdoor parts. Temperature: 240-280°C nozzle for both ABS and ASA, bed 90-100°C.
Quality varies significantly. Overture TPU 95A works well. Print slowly, about 35–40 mm/s (Bambu Studio's Generic TPU profile caps flow at 3.2 mm³/s). Minimal or no retraction. Feed it from the external spool holder, not through the AMS or AMS lite: Bambu lists TPU 95A as too soft for the AMS path. For TPU in the AMS, Bambu sells a dedicated TPU for AMS.
View on AmazonAffiliate link. We may earn a commission at no extra cost to you.
Bambu filament is genuinely good. The RFID auto-configuration is convenient when you're learning. Once you're comfortable manually setting profiles, third-party filament can save money without sacrificing results. Compare per roll, though: since Bambu's September 16, 2026 price cut, its mix-and-match bulk pricing (PLA Basic refill from $11.19, PETG Basic refill from $9.79 at 10 rolls, Bambu US store, checked October 7, 2026) puts Bambu filament close to budget third-party spools such as Sunlu PETG or Overture PLA once you buy several rolls; check the current Amazon price before you decide.
Sources: nozzle and bed ranges from Bambu Lab filament material table (nozzle ranges listed with a ±10°C tolerance); TPU speed from Bambu Studio's Generic TPU profile (3.2 mm³/s maximum volumetric speed, checked October 4, 2026). Within that range, start from the temperature printed on your spool.