Selection from Layer
Select the [Layer] menu > [Selection from Layer] to create a selection of the drawn parts on the current layer.
Create Selection
Creates a selection from the drawn parts on the current layer.
Add Selection
Creates a selection from the drawn parts on the current layer and adds it to an existing selection area.
Delete Selection
Creates a selection from the drawn parts on the current layer and removes that portion from an existing selection area.
Select Overlapping Area
Creates a selection area from a drawing on the current layer in areas that overlap with the existing selection area.