- 
        From the Create
                                        section of the action bar, click Plane
				 . .
- 
        Select  Through two lines. Through two lines.
- Select two lines. The plane is defined by the direction vectors of the lines and will be created on the
          line selected first.  In case of non-coplanar lines, the direction vector of the second
            line is projected onto the first line.   
- Click OK to create the plane.
        
          The plane
  (identified as 
  Plane.xxx) is added
  to the 
  tree.
           
      
Note:
			If Forbid non coplanar lines is selected, only coplanar lines are
        allowed for selection.