Selecting Geometric Entity through GUI as an alternative to the keyboard approach

A GUI for selection of entity as an alternative the current keyboard usage. It mimics the the keyboard while the entities are selected from a window Tree-List It can be used for any : Physical groups, split curve, transformation, etc, any process that require selection of Geo-Entities. We did not enclude the selection of elements, even though it also doable in the same way. Elements manipulation may still be done through the visibility windows.