Vectors can be created using the Vector or Vector from Point tools in the third menu.[br][br][b]Vector[/b] joints two points A and B with the vector AB.  [br][br][b]Vector from Point[/b] will translate an existing vector so that it starts from a point.[br][br]Alternatively enter a pair of coordinates with a lower-case name will create the object as a position vector, e.g. [b]v=(2,3)[/b]