You can explode (ungroup) a Group entity to break it back into its original entities. To explode a group:
- Select the "Select Tool." The will change to an arrow.
- Select the group you want to explode.
- Select the "Edit > Group > Explode." Alternatively, context- click on the currently selected group and select "Explode" from the context menu. The Group will be split back into its entities.
Elements within groups that were placed adjacent to other geometry might become joined to elements exterior to the group when the group is exploded.