Spoolstock - 3D Printing Hub is a comprehensive mobile application designed for managing 3D printing materials and processes. It allows users to keep track of their filament inventory, monitor print progress, and manage costs efficiently. Users can start for free with up to 20 filaments, spools, and prints, and can choose to upgrade to a Maker subscription for unlimited access to advanced features.

Key features of Spoolstock include intelligent filament tracking, depletion notifications, and usage statistics, which provide insights into printing habits. The app supports multi-device cloud syncing, ensuring that all data is accessible from any device. Additionally, users can create customized labels for their spools, enhancing organization and efficiency in their 3D printing workflows.