5 Horizontal constraint fixes lines to lie parallel to the horizontal axis.
7 To create Horizontal constraint in the active Sketch:
9 #. select in the Main Menu *Sketch - > Horizontal* item or
10 #. click **Horizontal** button in Sketch toolbar:
12 .. image:: images/horisontal.png
20 .. image:: images/Horizontal_panel.png
25 - **Line** is the line selected in the view.
27 | After the line is selected it becomes parallel to the horizontal axis in the view.
28 | **H** sign added above the line.
30 **TUI Command**: *Sketch_1.setHorizontal(LineObject)*
32 **Arguments**: 1 line object
37 Created Horizontal constraint appears in the view.
39 .. image:: images/Horizontal_res.png
43 Horizontal constraint created
45 **See Also** a sample TUI Script of a :ref:`tui_create_horizontal` operation.