Let’s walk through a real-world example: Downloading a Siemens SIRIUS 3RU21 thermal overload relay.
Always check the imported parts in the Parts Management dialog to ensure required 3D footprints and macros are included.
Click the OK button to begin the import process. EPLAN will now unpack the EDZ file, which is essentially a compressed 7z archive, and place its contents (parts data, macros, images, etc.) into the correct directories within your EPLAN master data. Depending on the file size, this process may take a few moments.