MFDs

MFDs, or Multi-Function Displays, are display units capable of presenting multiple information streams such as navigation, status, and sensor data on a single screen, replacing or augmenting several dedicated gauges and panels. They are used across aviation, maritime, automotive, and industrial control contexts to consolidate data presentation and improve situational awareness.

In aviation, cockpit MFDs supplement primary flight displays with navigation charts, weather radar, terrain, traffic, and engine or system data. They are often integrated with flight management and navigation systems. MFDs can use CRT, LCD, or TFT panels and may be touch‑sensitive or controlled by knobs, with data sourced from avionics buses; the display layout can be reconfigured to suit the mission.

In maritime applications, bridge MFDs display electronic navigational charts, radar, AIS, engine performance, weather, and other sensor data, often in combination with autopilots and navigation aids. They provide a common interface for bridge teams and support situational awareness in dynamic operating conditions.

In road vehicles and other sectors, MFDs centralize infotainment, navigation, climate control, vehicle settings, and driver‑assistance information. They may be touchscreens or use a mix of touch, voice, and physical controls. While they reduce dashboard clutter, they raise concerns about driver distraction and reliability.

Design considerations for MFDs include display technology, input modalities, data integration, redundancy, and human‑machine interface ergonomics. In aviation and maritime contexts, standards govern data formats and interoperability, while automotive use emphasizes functional safety and cybersecurity. Overall, MFDs offer flexibility and streamlined information access, balanced against the risks of information overload and system dependency.