Gadget is a free 3D printing AI tool that uses state-of-the-art machine learning algorithms to detect and assist with common print failures. It continuously monitors prints and sends notifications for automatic print pausing in the event of failure, while also detecting issues such as adhesions, layer and shell problems. Gadget includes features such as full-frame rate viewing, SMS notifications, and more than 20 other perks. It also provides advice on how to troubleshoot problems and improve detection. Users can support the project to enable future development.