The Premium edition includes all capabilities of SOLIDWORKS Professional while adding high-end validation and routing tools. SolidWorks 2020: Large Assemblies, Faster Performance
: New functionality allows you to create and edit component patterns or mates directly within the LDR environment, drastically reducing load times for complex projects. SolidWorks 2020 Premium SP1 Full Version
The 2020 release is defined by its ability to process massive amounts of data without sacrificing detail. The Premium edition includes all capabilities of SOLIDWORKS