5 model

Free

Ultimaker Original + Standoffs / Feet

Printables

Free

Spool holder for Ultimaker Original and Original+

Printables

Free

Ultimaker 2/2+ FAN Upgrade.

Printables

Free

UM2 Printhead top for UMO+

Printables

Free

MonoBlock v3.12 & v3.15 (6MM & 8MM Axis) for Ultimaker 1, 2, 2+, GO, Connect, Extended

Printables