← Back to filaments
ASA - Acrylonitrile Styrene Acrylate
ABS-like material with strong UV/weather resistance for outdoor use.

About the material
ASA offers mechanical behavior similar to ABS with improved UV and weather resistance. Properties: - Prints roughly like ABS (high nozzle and bed temperatures) - Better outdoor durability and color stability - Enclosure still recommended for consistent results Best for: outdoor brackets, covers, and weather-exposed parts. Related: ABS, Warping, Filament.
Pros
- ✓Excellent UV resistance
- ✓Good outdoor durability
- ✓Strong mechanical properties
Cons
- ✗Enclosure recommended
- ✗Harder to print than PLA/PETG
Best for
- •Outdoor brackets
- •Covers
- •Weather-exposed parts
- •Exterior components