5 The feature Union implements a boolean operation for creation of a uniono of selected objects.
7 To a create boolean opration Union in the active part:
9 #. select in the Main Menu *Features - > Union* item or
10 #. click **Union** button in the toolbar
12 .. image:: images/union_btn.png
18 The following property panel will be opened:
20 .. image:: images/Union.png
26 Here it is necessary to select some objects.
28 **Apply** button creates the union shape.
30 **Cancel** button cancels operation.
32 **TUI Command**: *model.addUnion(Part_doc, objects)*
34 **Arguments**: Part + list of objects.
39 The Result of the operation will be a shape which is a union of selected objects:
41 .. image:: images/CreatedUnion.png
47 **See Also** a sample TUI Script of a :ref:`tui_create_union` operation.