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      <title>Analyzing Draft on Various Faces</title>
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      <div class="title_topic3" id="xps10_pagetitle">Analyzing Draft on Various Faces</div>
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      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Choose <b class="uiTerm">Analysis&rarr;Molded Part Validation</b>. <img align="bottom" src="../graphic_library/icons/toolbars/analysis/analysis/molded_part_validation.gif" border="0"></p>
      </div>
      <p class="para_topic">The initialization dialog box appears. You are prompted to &quot;Select product body and specify draw direction.&quot;</p>
      <p class="para_topic">In the current part there is only one body. It is selected, by default.</p>
      <p class="para_topic">The WCS, set with ZC+ as the draw direction by default, is correct.</p>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Choose <b class="uiTerm">OK</b>.
         </p>
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      <p class="para_topic">The Molded Part Validation dialog box appears.</p>
      <p class="para_topic">MPV has already classified the 151 faces of the model with positive, negative, minimal draft, and no draft using a default limit of 3 degrees.</p>
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            <td valign="top" align="left"><img align="left" src="../graphics/note.gif" alt="Note" title="Note"></td>
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                  <p class="para_note_body">Notice that the are 40 faces identified as Positive &lt; 3.0 and 16 faces identified as Negative &lt; 3.0.</p>
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      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Change the <b class="uiTerm">Draft Angle Limit</b> to <b class="uiTerm">1</b>.
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      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Choose <b class="uiTerm">Apply</b>.
         </p>
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      <p class="para_topic">Note that there is now only one positive face identified as less than 1 degree, two crossover faces, and two undercut areas.</p>
      <p class="para_topic">Typically, NX may identify one or more small blends as less than 1 degree draft. In this case, the Positive &lt; 1.0 face is acceptable. </p>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Turn the <b class="uiTerm">Vertical</b> check box <em>on</em> <img align="bottom" src="../graphic_library/images/check_box_on.gif" border="0">.
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         <p class="para_action1"><img src="../graphics/actarrow.gif">Rotate the part to examine the highlighted faces.
         </p>
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      <p class="para_topic">There are feet and ribs under the tray. All four ribs and two of the feet have vertical (no draft) faces. </p>
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         <p align="center"><img align="bottom" src="graphics/mw_tutorial_mpv_vert.gif"></p>
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      <div class="title_figure">Vertical faces</div>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Turn the <b class="uiTerm">Vertical</b> check box <em>off</em> <img align="bottom" src="../graphic_library/images/check_box_off.gif" border="0">.
         </p>
      </div>
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         <p class="para_action1"><img src="../graphics/actarrow.gif">Turn the <b class="uiTerm">Undercut Areas</b> check box <em>on</em>.
         </p>
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      <p class="para_topic">Examine the two cylindrical faces on the underside of the tray that extend across the parting plane. These two faces are also identified as crossover faces, because parts of them lie on either side of their natural parting plane.</p>
      <div class="figure">
         <p align="center"><img align="bottom" src="graphics/mw_tutorial_mpv_ucutt.gif"></p>
      </div>
      <div class="title_figure">Undercut Faces</div>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Choose <b class="uiTerm">Set Color of All Faces</b>.
         </p>
      </div>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Choose <b class="uiTerm">Cancel</b> from Molded Part Validation.
         </p>
      </div>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Examine the colors of various faces, noting that the change was permanent so they can later be identified for corrections. 
         </p>
      </div>
      <div class="action">
         <p class="para_action1"><img src="../graphics/actarrow.gif">Close all parts.
         </p>
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