/*! \page extrusion_page Extrusion \n Extrusion is used to build mesh elements of plus one dimension than the input ones. Any line or planar element can be extruded. Line elements will extrude into quadrilateral plane elements. Triangular and Quadrilateral plane elements extrude into Pentahedron and Hexahedron solids respectively. To use extrusion:
  1. From the \b Modification menu choose the \b Extrusion item or click "Extrusion" button in the toolbar. \image html image91.png
    "Extrusion" button
    The following dialog common for line and planar elements will appear: \image html extrusionalongaline1.png
  2. In this dialog:
  3. Click \b Apply or Apply and Close button to confirm the operation.
\image html image77.jpg "The mesh with an edge selected for extrusion" \image html image76.jpg "The mesh with extruded edge"
See Also a sample TUI Script of an \ref tui_extrusion "Extrusion" operation. */