3D Pilot
← Back to filaments

ASA - Acrylonitrile Styrene Acrylate

ABS-like material with strong UV/weather resistance for outdoor use.

ASA - Acrylonitrile Styrene Acrylate

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