- End Cap Support
You can add end caps to structure system bodies with closed profiles like tubes, squares, and rectangular tubes.
- Custom Properties Architecture
You can upgrade custom properties of files created in SOLIDWORKS 2017 or earlier.
- Complex Corner PropertyManager
Improvements in the Complex Corner PropertyManager provide a clear workflow to use the Corner Management functionality.
- Secondary Members
You can create multiple secondary members using Between Points Member 
for the selected pair and create secondary members with the Up to Members 
method.
- Connection Element for Structure Systems
SOLIDWORKS supports connection elements for structure systems. You can define the connection element and insert it on a structure system part.
- Properties Dialog Box
The enhanced Properties dialog box provides flexibility to add or edit custom properties.