CAD > Delete Body deletes a CAD body (a set of faces and/or curves).
Unnamed group -
Body list - Click the name of one body to delete, or click one and Shift-Click additional names.
Hide Others checkbox - removes all bodies except the selected body(s) from the Viewing Area so you can confirm which body is which.
Delete button - deletes the selected body(s) from the CAD object
OK button - saves the modified object to the Model Manager and closes the dialog.
Cancel button - closes the dialog without saving changes to the CAD object.
Deleted information will be stored in a .wrp file but not in any CAD file (.igs, .stp, or ,vda) that might be created later.