Finding a dedicated, pre-packaged "Siemens library" for QElectroTech (QET) can be tricky because most users contribute to the Official Elements Collection
QElectroTech (QET) is free, open-source software that includes a massive community-driven library. Many Siemens components are already included in the default "QET Collection" that comes with the installation. QElectroTech Accessing it : Open QET and navigate to the Elements Panel . Look under the folder for sub-folders like Automation i qelectrotech siemens library free
| Problem | Solution |
| :--- | :--- |
| I installed the library, but the Siemens PLC looks pixelated. | QET uses SVG graphics. Right-click the symbol → Edit Symbol. The "i" library is vectorized; if bitmap, re-download from a trusted source. |
| Cannot find the S7-1500 CPU 1518. | The free library focuses on common CPUs (1511, 1513, 1516). You must edit an existing 1516 element and rename it to 1518. (Right-click → Edit → Save As). |
| The terminal numbers on the SIRIUS contactor are wrong. | Lock the element, then use Insert > Text to overlay the correct terminal IDs (A1, A2, 13, 14). |
| My library disappeared after an update. | Always backup the folder: C:\Users\[YourName]\QElectroTech\elements. The "i" version does not auto-migrate. Copy your old Siemens folder into the new install. | Look under the folder for sub-folders like Automation
Content: This repository includes a wide range of industrial and automation elements, including Siemens-related logic elements, sensors, and PLC modules. The "i" library is vectorized; if bitmap, re-download
If you find a .elmt file or a folder of Siemens symbols online, follow these steps to use them: Locate Your Elements Folder: Windows: %APPDATA%\qet\elements Linux/Mac: ~/.qet/elements
. This repository serves as a hub for users to share manufacturer-specific symbols that haven't yet been merged into the master version. QElectroTech How to Install and Use Since QElectroTech uses an XML-based format ( ), adding new Siemens libraries is straightforward: Download the Files : Clone or download the desired Siemens folder from the qelectrotech-elements GitHub contrib repository Locate Your User Collection