ASA falls into the FDM (fused deposition modeling) printing process. This is where the filament, in this case ASA is fed through an extruder, either direct or bowden. The extruder head then melts the filament, laying each layer down one by one, the current layer melting or fusing with the last. This process is repeated over and over until we are left with your 3D model. It is to be noted that ASA prints are far more effective when printed from within a heat chamber, this helps the overall quality of the print by maintaining a consistent temperature so not to over or under heat the filament. ASA is known for being a temperamental filament when it comes to heat.Â
It can be challenging to print with due to the filaments elastic nature, ultimately making it harder to thread the filament through the extruder, which can occasionally jam.Â