0.25 mm print core AA
Ultimaker 3/S5/S3 print core for build material

Achieve extra fine detail with a swappable 0.25 mm print core AA when printing build materials including Nylon, PLA, CPE, ABS, and PP.

0.8 mm print core BB
Ultimaker 3/Ultimaker S5/Ultimaker S3 print core for support material

Achieve faster print results with a swappable 0.8 mm print core BB when printing water-soluble PVA material on your Ultimaker 3 and Ultimaker S5.