OctoPrint is an open-source software that allows users to control and monitor 3D printers remotely. It provides a web interface where users can upload print files, start or stop prints, and view real-time progress through a connected camera. This makes it easier to manage 3D printing projects from anywhere. The software is compatible with many 3D printers and can be installed on devices like Raspberry Pi. With plugins, users can enhance its functionality, adding features such as notifications, advanced scheduling, and more, making OctoPrint a versatile tool for 3D printing enthusiasts.