Mobile Software refers to applications that are developed for handheld devices, enabling the use of various technologies and functionalities. This includes design software, which aids in the creation of digital graphics and layouts, often used in the realm of 3D printing. Smart technology refers to the intelligent connectivity of electronic devices, often facilitated through mobile software. 3D Printer Extruders and accessories are hardware components that are often operated or enhanced by mobile software, contributing to the process of 3D printing. In general, this category encompasses the intersection of software and technology specifically tailored for mobile usage, particularly in relation to design and 3D printing.