+.. _buildPolyline:
Polyline
========
+Polyline feature creates a wire.
+
+To create a Polyline in the active part:
+
+#. select in the Main Menu *Build - > Polyline* item or
+#. click **Polyline** button in the toolbar
+
+.. image:: images/feature_polyline.png
+ :align: center
+
+.. centered::
+ **Polyline** button
+
+The following property panel appears.
.. image:: images/Polyline.png
:align: center
.. centered::
- Create a polyline
+ Polyline property panel
+
+Input fields:
+
+- **Points and vertices** panel contains a list of points and vertices selected in 3D OCC viewer. The Polyline consequently connects points;
+- **Closed** check-box turns on/off connection of the start and end points to make polyline closed/opened.
+
+**TUI Commands**: *model.addPolyline3D(Part_1_doc, Polyline_objects, Key)*
+
+**Arguments**: 1 part+ list of vertices selected in format *model.selection("VERTEX", "Point")* + Boolean key defining connection between the start and end points.
+
+Result
+""""""
+The result of the operation is a closed or open Polyline.
+
+.. image:: images/CreatePolyline.png
+ :align: center
+
+.. centered::
+ Polyline
+
+**See Also** a sample TUI Script of :ref:`tui_create_polyline` operation.
\ No newline at end of file
