Structure System and Weldments Video: What's New in SOLIDWORKS 2023 - Structure Systems Contents Corner Treatment to Similar Corners in Structure System You can use Group Similar Corners to group similar corners, apply a corner treatment to the group, and edit the groups as required. Pattern Connection Element PropertyManager In the Pattern Connection Element PropertyManager, you can insert a connection element that is at a corner to similar corners. Configuration-Specific Size of Weldment Members If you select a set of weldment members of the same size and type, in the Profile tab, you can change the size of the members for specific configurations. Structure System and Weldments Performance Improvement (2023 SP4) Performance is improved when you create or edit a corner management feature.