- control face. If you pick a node in the 3D Viewer then the \b Direction
- vector will go from the coordinate system origin to the selected node.
- If you pick two nodes (holding Shift button) then the \b Direction vector
- will go from the first to the second node.</li>
+ control face. There are following options: <ul>
+ <li>adjust vector components directly;</li>
+ <li>select a vertex in the Object Browser or a node in the 3D
+ Viewer; their coordinates will define vector components;</li>
+ <li> pick two nodes (holding Shift button), the \b Direction vector
+ will go from the first to the second node.</li>
+ </ul>