Sometime depending on angle of a 3D view it is difficult to locate the press pull arrows to resize a 3D section Box, requiring you to rotate to find. Would be handy to be able to resize and colour these to users preference in the options menu, similar how you can specify AutoCAD grips(Colour and Size). Thus might help to more easily locate.

Other related examples might be the dot when controlling size of a crop window

Example Grips on a Wall Plan and 3D

