:tocdepth: 3 .. _guireplacehexa: ================== Replace hexahedron ================== To **Replace an hexahedron** in the **Main Menu** select **Model -> Operation -> Replace Hexahedron**. .. image:: _static/gui_replacehexa.png :align: center .. centered:: Replace Hexahedron Dialog Box The following data are required: - Quad(s) source - Quad's source: the set of quads to be extruded (select quads). - s1, s2, s3: vertices from the set of quads. (select vertices). - Quad destination - d1, d2, d3: vertices which define the target quad. As a result of the operation, each one are replaced: s1->d1, s2->d2, s3->d3 (select vertices). Here is an example where the source quadrangles and vertices are highlighted: .. image:: _static/before_replacehexa.png :align: center .. centered:: Source selection The result is: .. image:: _static/replacehexa.png :align: center .. centered:: Hexa replaced TUI command: :ref:`tuireplacehexa`