
sketchbookDuo
MB3/PM2 Pin Marker Control App
Free · Designed for iPad
sketchbookDuo is the official companion app for MarkinBox and Patmark devices.
With sketchbookDuo, you can easily design, manage, and send marking data directly from your iPhone or iPad to your MB3 device.
Key Features
• Grid-based editor – Create and place text precisely on customizable grids (80×20, 33×15, 15×15).
• File management – Save, load, rename, overwrite, and delete local marking files (.bppg).
• Device connection – Connect to MB3 devices quickly over Wi-Fi.
• Marking control – Start, pause, and send marking jobs with one tap.
• Settings – Adjust grid sizes and prepare for future features.
sketchbookDuo is designed for professionals who need precision and efficiency in portable marking. Whether in the workshop or on-site, MB3App makes marking tasks simpler, faster, and more reliable.
Ratings & Reviews
• Added Spanish and German localization
• Marking data, including parameters, is now preserved after closing the app
• Added copy & paste functionality to the parameter screen
The developer, Tocho Marking Systems, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tocho Marking Systems, Inc.
- Size
- 2.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 3 more
- English, German, Japanese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2025 Tocho Chokoku