To create a Vector in the Main Menu select Model -> Add vector
There are 2 algorithms to create a Vector.
Firstly you can define a Vector through dx, dy and dz.
Arguments: 3 reals.
The dialogue box for the creation of a vector is:
Add Vector
Secondly you can define a Vector through Point1 and Point2.
Arguments: 2 vertices.
The dialogue box for the creation of a vector from 2 vertices is:
Add Vector from 2 Vertices
TUI command: Vector