free download vertex tools for sketchup
Vertex Tools belong to a robust vertex editor for sketchup that facilitates the users to maneuver each vertex efficiently. Soft selections are required for organic modelling and the manipulator gizmo provides you great control at the time of creating models.
The Sandbox-tools are available in the free version of SketchUp, but are not loaded by default. To load them for here on onwards, you check on the Sandbox-toolsunder Window -> Preferences -> Extensions.