Clicky

Loading

MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

Download Now

Report as inappropriate

The filament sensor is just a small micro-switch, with a lever that presses against the filament. The tip of the lever wears out eventually, and can cause issues like yours.

Open the filament sensor and VERY GENTLY bend the tip of the lever so that it touches the filament again. Let us know what happens.