Viewer: Get coordinates of an object Vertex by clicking on it after having selected a dedicated button (ex. "Coordinates")

[BenoitTHEBAULT]

Or why not simply place the mouse pointer over the vertex, without clicking (and display the coordinates in a small pop-up next to the point)?

[BenoitTHEBAULT]

It might also be interesting to see the attribute values for each vertex in this way.