If you find a Siemens library folder (containing .elmt files), you can add it to your setup: Official elements collection for QElectroTech. - GitHub
QElectroTech (QET) organizes its components into three distinct types of collections to manage different manufacturers like Siemens: qelectrotech siemens library
: Look under the "Electric" and "Logic" folders in the standard collection for common PLC, motor, and converter symbols. If you find a Siemens library folder (containing