+.. |parallel.icon| image:: images/Parallel.png
Parallel constraint
===================
+Parallel constraint fixes two lines as parallel to one another.
-.. image:: images/Parallel.png
- :align: center
+To create a Parallel constraint in the active Sketch:
-.. centered::
- Create a parallel constraint
+#. select in the Main Menu *Sketch - > Parallel* item or
+#. click |parallel.icon| **Parallel** button in Sketch toolbar:
+
+Property panel:
+
+.. figure:: images/Parallel_panel.png
+ :align: center
+
+Input fields:
+
+- **First line** is the first line selected in the view.
+- **Second line** is the second line selected in the view.
+
+After the lines are selected **||** sign will be added to each of them in the view.
+
+**TUI Command**:
+
+.. py:function:: Sketch_1.setParallel(Line1, Line2)
+
+ :param object: Line 1.
+ :param object: Line 2.
+ :return: Result object.
+
+Result
+""""""
+
+Created Parallel constraint appears in the view.
+
+.. figure:: images/Parallel_res.png
+ :align: center
+
+ Created parallel constraint
+
+**See Also** a sample TUI Script of :ref:`tui_create_parallel` operation.
