1, Boolean operation is a logical deduction method of digital symbolization, including union, intersection and subtraction. This logical operation method is used in graphic processing operation, which makes the simple basic graphic combination produce new shapes, and develops from two-dimensional Boolean operation to three-dimensional Boolean operation.

2. Create a new file, click "Box Selection Tool", and you will see five Boolean operation icons in the property bar. Press Shift (union), alt (difference) and shift (intersection);

3. Generally, "Pen Tool" is selected for vector drawing, and you can also see the buttons of these four Boolean operations.