You can specify a Sub shape (face / edge) or Body (sheet / wire).
Select tool
Info
Select tool objects to cut off the target object.
Pick target
Info
Select the target object you want to cut.
Option
Info
Select the Trim option.
Infinite tool : 체크 On 시, SubshapeWhen checked, the function is applied by extending the subshape (face / edge) 타입의 도구 객체를 무한히 연장해 기능이 적용됩니다type tool object indefinitely.