If you attempt to open a 2021-created EDZ file in EPLAN 2.7, you will likely encounter a cryptic "Invalid document structure" error. Always verify version compatibility first.
Creating your own EDZ files is just as easy and is the best way to share custom parts with colleagues or archive your work. eplan edz files 2021
Manufacturers constantly update their components. Periodically re-download EDZ files from the EPLAN Data Portal to ensure you have the latest technical data. If you attempt to open a 2021-created EDZ file in EPLAN 2