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After    drawing     finishing,    click    the    button


                                            to back to the spatial  modeling
           mode.
                  For  hole  cutting  use  operation  Cutting  by  extrusion
           (Вырезать  выдавливанием)  for  developed  sketch,  which  is
           shown    at   the    tree   of   the   model     as   “Sketch3”:






                                        .  Due  to  drawing  plane  location,
           cutting options are: no slope, both directions, height-Throught all
           (Через всё).



























                                     Figure 2.16
                Developed prism is shown in figure 2.17.
                Spatial model of the prism has to be presented as a techical
           drawing.  It  means  that  you  have  to  create  a  new  file,  set  up  its
           format as A3 for all projections and sections placing (figure 2.18).



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