Library __hot__ — Free Hmi Graphics

Building a professional Human-Machine Interface (HMI) doesn't have to mean starting from scratch or relying on the often-dated "standard" symbols that come with your PLC software. High-quality, modern graphics can improve operator performance by reducing visual clutter and emphasizing critical data through color and contrast. Top Free HMI Graphics Libraries for 2026

FontAwesome

5. IEC 61499 compliant graphics

(4diac + FORTE community)

• License: MIT License.
• Best For: Arduino and simple microcontroller projects.
• Description: A lightweight drag-and-drop GUI library designed specifically for smaller microcontrollers. It works well with TFT displays and touchscreens.
• Key Feature: It includes a web-based UI builder to generate code automatically.