QET stores elements in .elmt XML files. A single unclosed tag, wrong encoding (UTF-8 BOM issues), or outdated version attribute can break the entire library. The error message "Error parsing XML file" is classic.
Extract the ZIP to the elements directory. You should end up with: qelectrotech siemens library fixed
elements/
├── Siemens_Fixed/
│ ├── PLC/
│ ├── HMI/
│ ├── Drives/
│ ├── Power_Supply/
│ └── terminals/
The official QET Git repository contains a maintained Siemens library. QET stores elements in
Once you have a stable library, you may want to tailor it. The official QET Git repository contains a maintained
The official QElectroTech Siemens library is not a full Siemens parts database – it covers common industrial symbols (contactors, breakers, PLC I/O, terminals). For very recent or obscure Siemens devices, you may need to create your own symbol using QET’s element editor (right-click → Edit element).
If you need a ready-to-use fixed siemens.elmt file attached or a ZIP of the full Siemens folder, let me know and I can provide a downloadable link or step-by-step video script.