(Available in Pro Platinum, Expert and Deluxe)
Default UI Menu: SDK/Boolean/MultiAdd_VB6
Ribbon UI Menu:
Combines two or more 3D objects into one object. Any overlapping volume is removed. Select two or more objects to combine, then click the MultiAdd_VB6 tool. All of the selected objects will be combined into one object. The resulting object is one object. You can verify this by selecting the object.
Note: Not Currently Available in 64-bit editions