+* select the mode of the operation.
+* specify the part of mesh to copy:
+
+ * **Select whole mesh, sub-mesh or group** by mouse activating this checkbox; or
+ * choose mesh elements with the mouse in the 3D Viewer. It is possible to select a whole area with a mouse frame; or
+ * input the **Source Element IDs** directly in this field. The selected elements will be highlighted in the viewer; or
+ * apply Filters. **Set filter** button allows to apply a filter to the selection of elements. See more about filters in the :ref:`selection_filter_library_page` page.
+
+* specify the **New Mesh Name**;
+* select the **New Geometry**;
+* specify the conditions of copying: