Deleting cavities, runners, gates or sprue
Click
(Geometry tab > Selection panel > Select).
Click on the cavity or on the section of the runner systems that you want to delete.
Tip: To delete more than one entity, hold down the Ctrl key as you select each item.
You can also use Edit > Select to select all runners; gates, cavities etc.
Click
(Geometry > Utilities panel > Delete).
The selected entities are deleted.
Note: Body faces or bodies of a CAD assembly cannot be deleted independently.