Absolutely YES ! … IF you use the Mobile Viewer… because it has already happened 17 days ago.
SketchUp Viewer v3.0 now shows dimensions, text callouts and a TapeMeasure tool:
SketchUp Blog: The Mobile Viewer I’ve Always Wanted – Introducing V3.0!
With regard to the Desktop Viewer, I have no idea. Nothing has been done to it for so long, I think it is almost a dead product.