Modifying Parts

 

Redefine Feature Parameters Select the object to be edited, double-click it, then enter new parameters in the dialog box that is displayed.
Update Parts: Click this icon. To resolve possible difficulties, click the Edit, Deactivate or Delete button in the dialog box that appears. 
Delete Features: Select the feature to be deleted and  the Edit > Delete... command. Optionally, delete its exclusive parents or its children by checking the corresponding options.
Delete Unreferenced Elements: Select Tools > Delete Useless Elements..., and confirm the deletion by clicking OK in the dialog box that appears.
Deleting Boolean Operations Performed within OGSs: From the specification tree, right-click and the Boolean operation you wish to delete and select XXX.object>Delete and Keep Operand in Context.
Deactivate Elements: Right-click the element to be deactivated from the specification tree, and select Xxx object > Deactivate
Reorder Features: Select the feature to be reordered, Edit > xxx.object > Reorder... and the feature after which you wish to position your object.
Reordering Sketch-Based Features: Select the feature to be reordered, Edit > xxx.object > Reorder... and the feature after which you wish to position your object.

For reference information,  refer to Specification Tree Symbols.