Free - [repack] Hmi Graphics Library

No-code approach, highly customizable using VB.NET or C# 1.2.41 . License: Free (Open Source). 3. Qt (Open Source Version)

This HMI configuration software is free to download and includes a massive library of 3,600+ symbols and 45+ screen components. free hmi graphics library

While not exclusively built for SCADA, these massive free repositories feature dedicated industrial and manufacturing categories: No-code approach, highly customizable using VB

For microcontrollers with low RAM/Flash (like ARM Cortex-M), LVGL is the best choice. For Raspberry Pi or industrial PCs, Qt or AdvancedHMI is superior 1.2.6. Qt (Open Source Version) This HMI configuration software

AdvancedHMI turns Visual Studio into a full-featured HMI/SCADA development environment. It allows users to drag and drop controls onto a Windows Form without writing code, making it an incredibly rapid development tool 1.2.11 .

If you have zero budget, an AI prompt: "Minimalist vector icon of a chemical reactor vessel with agitator, industrial HMI style, black outline fill, scalable" – will generate a base you can refine in Inkscape in under 5 minutes.