Depending on your purchase, your "serial number" might actually be your email address and password. Autodesk Account Portal
In 2020, Autodesk marked a major shift in how users access AutoCAD Electrical autodesk autocad electrical 2020 serial number
A serial number is a unique code that is used to activate and validate your copy of Autodesk AutoCAD Electrical 2020. Without a valid serial number, you will not be able to use the software. The serial number is used to: Depending on your purchase, your "serial number" might