sketchbookDuo
MB3/PM2 Pin Marker Control App
About
Design, manage, and send marking data to compatible devices. Features a grid-based editor for precise text placement and robust file management for marking jobs. Connects wirelessly for efficient control of marking tasks.
What's New in sketchbookDuo
3.4
June 21, 2026
Added ability to read Remote File and Dashboard :)
Developer apps
FAQ
What devices is sketchbookDuo compatible with?
sketchbookDuo is the official companion app for MarkinBox and Patmark devices. It is designed to connect to MB3 devices quickly over Wi-Fi and is available for iPhone and iPad.
How does sketchbookDuo help with marking tasks?
sketchbookDuo allows users to design, manage, and send marking data directly to their MB3 devices. It offers features like a grid-based editor for precise text placement and one-tap control for starting, pausing, and sending marking jobs.
What are the grid sizes available in sketchbookDuo?
sketchbookDuo offers a grid-based editor with customizable grid sizes. Users can choose from 80x20, 33x15, and 15x15 grids for precise text placement.
Can I manage my marking files with sketchbookDuo?
Yes, sketchbookDuo provides robust file management capabilities. You can save, load, rename, overwrite, and delete local marking files in the .bppg format directly from the app.
Is sketchbookDuo free to use?
Yes, sketchbookDuo is available for free. The app does not have in-app purchases or advertisements, making it a completely free utility for its intended users.
How often is sketchbookDuo updated?
The latest version of sketchbookDuo is 3.2, which was last updated on April 14, 2026. While specific update frequency isn't detailed, the app receives updates to improve functionality and prepare for future features.
What is the age rating for sketchbookDuo?
sketchbookDuo has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.
Does sketchbookDuo have ads?
No, sketchbookDuo does not contain advertisements. The app is entirely free and ad-free, providing an uninterrupted user experience for managing marking tasks.