Subpanel Group of modes Cut and combine includes modes:
Objects sewings together
Creation subobject by copying contour of existing object
Cutting of a linear object
Dissection of an Area Object
Cutting of the object by a line
Cutting of polygon object
Splitting a multiobject into simple objects
Cutting objects by lists
Formation of common external border
Creation of a polygon based on the boundaries of surrounding contours
Subpanel Group of modes 
