Smart Print ASA filament is a high-quality technical material designed for FDM/FFF 3D printing, which stands out primarily for its resistance to UV radiation, weather conditions, and higher temperatures. ASA (acrylonitrile styrene acrylate) is a modern alternative to ABS, designed for applications where long-term stability, strength, and a consistent appearance are key. Thanks to these properties, it is ideal for functional parts, technical components, and outdoor use.

One of the main advantages of ASA is its excellent UV stability. Prints made from Smart Print ASA retain their color, strength, and toughness even when exposed to sunlight and adverse weather for extended periods. This makes the filament ideal for outdoor holders, covers, mounting elements, technical accessories and other applications where ordinary materials would degrade over time.
Smart Print ASA offers a very good compromise between mechanical strength, toughness, and dimensional stability. Suitable for printing electronics enclosures, adapters, structural parts, industrial components, as well as prototypes intended for real-world use. The prints are resistant to deformation and retain their properties over the long term.
ASA filament offers a wide range of post-processing options.
Prints can be sanded, glued, and, similarly to ABS, also smoothed with acetone vapors, which helps achieve a smoother surface and a professional appearance. This makes Smart Print ASA suitable not only for technical parts, but also for visual parts.To achieve the best results, it is recommended to print ASA on a heated bed and ideally in a closed print chamber. Stable temperature conditions significantly help reduce warping and layer cracking, especially in larger prints. For better adhesion to the build plate, special adhesion agents or suitable printing surfaces can be used.
If you are looking for a filament for demanding technical or outdoor 3D printing that offers reliability, long service life, and a consistent appearance, Smart Print ASA filament is an excellent choice.
It is ideal wherever conventional materials are not enough and where durability without compromise is needed.