Double-operand operations - Example 1 
Four interpenetrating cubicoids 
1.A 
Select the following options in the Object Combinations dialog: 
- Double-operand operations 
 
- Operation type: exclusive alternative A or B. The following options are set automatically at the bottom of the dialog: 
- Operand A: external 
 
- Operand B: external 
 
  
- Operand A: object 1 and object 2 
 
- Operand B: object 3 and object 4 
 
After the Apply button is clicked, Robot creates an object with the next number (5) displayed in the following images. 
1.B 
Select the following options in the Object Combinations dialog: 
- Double-operand operations 
 
- Operation type: union A + B. The following options are set automatically at the bottom of the dialog: 
- Operand A: entire surface 
 
- Operand B: entire surface 
 
  
- Argument A: object 1 and object 2 
 
- Argument B: object 3 and object 4 
 
After the Apply button is clicked, Robot creates an object with the next number (5) displayed in the following images. 
1.C
Select the following options in the Object Combinations dialog: 
- Double-operand operations 
 
- Operation type : complement A - B. The following options are set automatically at the bottom of the dialog: 
- Operand A: external surface 
 
- Operand B: internal surface 
 
  
- Argument A: objects: 1, 3, and 4 
 
- Argument B: object 2. 
 
After the Apply button is clicked, Robot creates an object with the next number (3) displayed in the following images.