3.5-inch 3D printer touchscreen for easier control and navigation

BigTreeTech TFT35 E3 V3.0.1 is a 3.5-inch colour touchscreen for compatible 3D printers that upgrades machine control and menu navigation. The display provides a more modern interface for daily printer operation while also keeping a Marlin-style screen mode for users who prefer a traditional display experience.

Key features of the TFT35 E3 V3.0.1

• 3.5-inch colour touchscreen: A larger, clearer, and more interactive control surface than basic monochrome displays, making on-printer navigation easier to read and use.
• Dual interface modes: The screen supports both touch operation and a Marlin-style menu, helping users choose the control method that best fits their workflow.
• Ender 3 style form factor: The compact display layout suits many desktop FDM printers that use a similar front-panel screen format.
• Upgradable firmware: Firmware update support allows ongoing maintenance and feature handling where applicable.

How a dual-mode 3D printer screen helps in everyday use

A touchscreen interface can make common printer tasks more straightforward, including loading files, adjusting settings, and monitoring print progress. The added Marlin-style mode is useful for users who rely on standard menu structures or want compatibility with familiar printer control behaviour.

Use cases for printer screen upgrades and electronics projects

• 3D printer control upgrades: Suitable for replacing a basic stock display with a more capable and easier-to-use user interface.
• Ender 3 style printer conversions: Useful for builds and upgrades that use a compact front-panel display layout.
• Mainboard upgrade projects: A practical option for compatible controller swaps where a touchscreen display is part of the new electronics setup.
• Maker and workshop use: Helpful during printer setup, tuning, and daily operation when faster and clearer interaction is needed.