.. |fixed.icon|    image:: images/Fixed.png

Fixed constraint
================

Fixed constraint fixes objects position and size.

The constraint can be defined for such objects as point, line, line or arc end point, center of circle or arc, whole circle or arc.

To create a Fixed constraint in the active Sketch:

#. select in the Main Menu *Sketch - > Fixed* item  or
#. click |fixed.icon| **Fixed** button in Sketch toolbar:

Property panel:

.. figure:: images/Fixed_panel.png
   :align: center

Input fields:

- **Object** is the object selected in the view.

After the object is selected, anchor sign will be added next to it in the view.

Selection rules:

- Selection of end point on the line, center of circle or arc - fixes only the selected point.
- To fix the whole line the segment between endpoints should be selected.
- To fix the whole circle or arc the circumference should be selected.

**TUI Command**:

.. py:function:: Sketch_1.setFixed(Object)

    :param object: An object.
    :return: Result object.

Result
""""""

Created Fixed constraint appears in the view.

.. figure:: images/Fixed_res.png
   :align: center

   Created fixed constraint 

**See Also** a sample TUI Script of :ref:`tui_create_fixed` operation.