
UltiMaker Print Core AA (0.25mm)
The Next Generation of Reliability
Maximize the print performance and machine uptime with Ultimaker's swappable, material-matching print cores. Make the most out of reliable build and support material combinations for geometric freedom or print in dual color.
Achieve extra fine detail with a swappable 0.25 mm print core AA when printing build materials, including Nylon, PLA, Tough PLA, PETG, CPE, ABS, and PP.
Ultimaker Print Cores are compatible with the Ultimaker 3 series, Ultimaker S3, Ultimaker S5, Ultimaker S5 Pro Bundle, Ultimaker S7, and the Ultimaker S7 Pro Bundle.
Note: If you have an older Print Core that has the silicone ring around the nozzle, this must be removed before use with the Ultimaker S5.
Quick-to-change
Quickly swap print cores and switch between different material combinations for a more time-efficient workflow.
Accurate temperature reading
Maintain the perfect temperature for an even better quality print with automatic, accurate temperature readings.

Reliable and durable
Better 3D printing results, with a new silicone cover to stop filament leaking into the extruder.
Lifetime support
Ultimaker offers free lifetime support for all of its products.
The Next Generation of Reliability
Maximize the print performance and machine uptime with Ultimaker's swappable, material-matching print cores. Make the most out of reliable build and support material combinations for geometric freedom or print in dual color.
Achieve extra fine detail with a swappable 0.25 mm print core AA when printing build materials, including Nylon, PLA, Tough PLA, PETG, CPE, ABS, and PP.
Ultimaker Print Cores are compatible with the Ultimaker 3 series, Ultimaker S3, Ultimaker S5, Ultimaker S5 Pro Bundle, Ultimaker S7, and the Ultimaker S7 Pro Bundle.
Note: If you have an older Print Core that has the silicone ring around the nozzle, this must be removed before use with the Ultimaker S5.
Quick-to-change
Quickly swap print cores and switch between different material combinations for a more time-efficient workflow.
Accurate temperature reading
Maintain the perfect temperature for an even better quality print with automatic, accurate temperature readings.

Reliable and durable
Better 3D printing results, with a new silicone cover to stop filament leaking into the extruder.
Lifetime support
Ultimaker offers free lifetime support for all of its products.
Original: $169.00
-70%$169.00
$50.70Description
The Next Generation of Reliability
Maximize the print performance and machine uptime with Ultimaker's swappable, material-matching print cores. Make the most out of reliable build and support material combinations for geometric freedom or print in dual color.
Achieve extra fine detail with a swappable 0.25 mm print core AA when printing build materials, including Nylon, PLA, Tough PLA, PETG, CPE, ABS, and PP.
Ultimaker Print Cores are compatible with the Ultimaker 3 series, Ultimaker S3, Ultimaker S5, Ultimaker S5 Pro Bundle, Ultimaker S7, and the Ultimaker S7 Pro Bundle.
Note: If you have an older Print Core that has the silicone ring around the nozzle, this must be removed before use with the Ultimaker S5.
Quick-to-change
Quickly swap print cores and switch between different material combinations for a more time-efficient workflow.
Accurate temperature reading
Maintain the perfect temperature for an even better quality print with automatic, accurate temperature readings.

Reliable and durable
Better 3D printing results, with a new silicone cover to stop filament leaking into the extruder.
Lifetime support
Ultimaker offers free lifetime support for all of its products.















