Bambu LabASABambu ASA — Weather- and UV-Resistant Engineering Filament
Bambu ASA — Weather- and UV-Resistant Engineering Filament

Genuine Bambu Lab ASA — the outdoor material. ABS-like toughness and heat resistance plus excellent UV and weather resistance, so parts hold color and strength outdoors. RFID for AMS auto-setup. Full specifications →
In stock in the USA — ships from Rev1. Need a case quantity or a print profile? Call (248) 707-2950.

Genuine Bambu Lab ASA, engineered for demanding, functional parts.
Authentic, lot-fresh Bambu Lab ASA. Rev1 Technologies is your authorized Bambu Lab reseller and US support partner, Auburn Hills, Michigan.
ABS toughness that survives the sun.
Bambu ASA gives you ABS-like toughness and heat resistance with a crucial upgrade: excellent UV and weather resistance. Parts printed in ASA hold their color and mechanical properties outdoors where ABS and PLA would yellow, crack and degrade — ideal for signage, enclosures, automotive-exterior and outdoor functional parts. Embedded RFID sets the AMS automatically.
Made to live outside.

Holds color and strength in sun, heat and rain.
ASA resists UV degradation and weathering, so outdoor parts keep their strength and appearance far longer than ABS. It shares ABS’s toughness, impact resistance and heat resistance, and prints best in an enclosure for low warp and strong adhesion.
Four reasons it’s the outdoor choice.
Resists yellowing and degradation in sunlight.
Holds up to rain, heat and temperature swings.
ABS-like toughness for functional parts.
Embedded RFID sets material and temperature automatically.
ASA vs. common alternatives.
Where Bambu ASA fits for outdoor and functional parts.
Bambu Lab ASA Technical Data
RESOURCES
Datasheet & Print Support
Everything you need to slice and print Bambu ASA with confidence.
WHY REV1 TECH
Authorized Bambu Lab Reseller. Filament Specialists.
Rev1 Technologies is an authorized Bambu Lab reseller in Auburn Hills, MI, supplying genuine filament with US stock and real print support.

We don’t just ship spools — we help you dial in profiles and keep production running.
FAQ
Bambu ASA — Common Questions
Why choose ASA over ABS?
ASA adds excellent UV and weather resistance while keeping ABS-like toughness and heat resistance — so outdoor parts don’t yellow, crack or lose strength.
Do I need an enclosure?
Recommended — like ABS, ASA prints best in a warm, draft-free chamber to prevent warping.
Is it AMS compatible?
Yes — ASA carries embedded RFID for automatic AMS setup.
Typical applications?
Outdoor signage, enclosures, automotive-exterior parts, and functional parts exposed to sun and weather.