AstroPrint Mobile is a simple way to manage and monitor your Desktop 3D Printer from your smartphone. First, you'll need to connect your 3D Printer to the AstroPrint Cloud for FREE.After you connect your 3D Printer to the AstroPrint Cloud, you can use AstroPrint Mobile to manage, monitor, and print directly to your Desktop 3D Printer from anywhere around the world. With AstroPrint Mobile, you can: - Visually inspect your print bed. - Get notifications about print status. - Start and stop prints. - Print from repositories like Thingiverse . - Use the AstroPrint Cloud Slicer (which uses CURA Engine) to slice and print. - ..and more!AstroPrint is compatible with standard Marlin & Sailfish firmware based printers (like Prusa i3, FlashForge Creator Pro, Lulzbot, Ultimaker, Robo3D, and Makerbot 2X and below etc.). If you are not sure about your printer's compatibility, please check the compatibility section on astroprint.com/compatibility.