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      <title>AP203 CC2 to NX</title>
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      <div class="title_topic4" id="xps10_pagetitle">AP203 CC2 to NX</div>
      <hr noshade="true">
      <div class="title_division">Class 2 &ndash; Wireframe without topology (for configuration management data, see  Class 1)</div>
      <table cellpadding="2" cellspacing="4" width="95%" align="center">
         <colgroup span="1">
            <col span="1" width="239*">
            <col span="1" width="181*">
            <col span="1" width="25*">
            <col span="1" width="26*">
            <col span="1" width="25*">
         </colgroup>
         <tr bgcolor="#C0C0C0" valign="top">
            <th bgcolor="#c0c0c0" colspan="1" rowspan="1" valign="top">
               <p class="para_th">STEP Entity</p>
            </th>
            <th bgcolor="#c0c0c0" colspan="1" rowspan="1" valign="top">
               <p class="para_th">NX</p>
               <p class="para_th">Entity</p>
            </th>
            <th bgcolor="#c0c0c0" colspan="3" rowspan="1" valign="top">
               <p class="para_th">Notes</p>
            </th>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">geometrically_bounded_wireframe_shape_</p>
               <p class="para_td">representation&rarr;geometric_curve_set</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top"></td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">1</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Cartesian_point</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">point</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">b_spline_curve (all subtypes)</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">b-curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">2</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">circle</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">arc</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">ellipse</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">ellipse</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">hyperbola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">hyperbola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">parabola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">parabola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr bgcolor="#F0F0F0" valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">polyline</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">3</p>
            </td>
         </tr>
      </table><br><p class="para_division">NOTES</p>
      <table cellpadding="2" cellspacing="4" width="95%" align="center">
         <colgroup span="1">
            <col span="1" width="40*">
            <col span="1" width="159*">
         </colgroup>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 1</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Generates no specific NX entity. Just a collector for geometry entities.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 2</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">All STEP b_spline_curve subtypes are processed into NX b-curve entities.</p>
            </td>
         </tr>
         <tr bgcolor="#F0F0F0" valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 3</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">The first and last point of the polyline point array are used to form a 2-point line.</p>
            </td>
         </tr>
      </table><br><div class="title_division">Class 2 &ndash; Surfaces without topology (for configuration management data, see Class 1)  </div>
      <table cellpadding="2" cellspacing="4" width="95%" align="center">
         <colgroup span="1">
            <col span="1" width="250*">
            <col span="1" width="172*">
            <col span="1" width="24*">
            <col span="1" width="25*">
            <col span="1" width="24*">
         </colgroup>
         <tr bgcolor="#C0C0C0" valign="top">
            <th bgcolor="#c0c0c0" colspan="1" rowspan="1" valign="top">
               <p class="para_th">STEP Entity</p>
            </th>
            <th bgcolor="#c0c0c0" colspan="1" rowspan="1" valign="top">
               <p class="para_th">NX Entity</p>
            </th>
            <th bgcolor="#c0c0c0" colspan="3" rowspan="1" valign="top">
               <p class="para_th">Notes</p>
            </th>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">geometrically_bounded_surface_</p>
               <p class="para_td">shape_representation&rarr;geometric_set</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top"></td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">1</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">curve_bounded_surface</p>
               <p class="para_td">rectangular_trimmed_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">sheet_body&rarr;face</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; b_spline_surface (all subtypes)</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; B-surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">2</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; conical_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; cone</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; cylindrical_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; cylinder</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; offset_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; offset_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; plane</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; plane</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; spherical_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; sphere</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; toroidal_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; torus</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; surface_of_revolution</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; surface_of_revolution</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">6</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; surface_of_linear_extrusion</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; extruded_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">7</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">boundary_curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">sheet_body&rarr;edge</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; b_spline_curve (all subtypes)</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; b-curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">3</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; circle</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; circle</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; ellipse</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; ellipse</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; hyperbola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; b-curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; parabola</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; b-curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; polyline</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; line</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">5</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; surface_curve</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">&nbsp; &ndash;</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">4</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">b_spline_surface (all subtypes)</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">B-surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top">
               <p class="para_td">2</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">spherical_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">sphere</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
         <tr bgcolor="#F0F0F0" valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">toroidal_surface</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">torus</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="3" rowspan="1" valign="top"></td>
         </tr>
      </table><br><p class="para_division">NOTES</p>
      <table cellpadding="2" cellspacing="4" width="95%" align="center">
         <colgroup span="1">
            <col span="1" width="36*">
            <col span="1" width="163*">
         </colgroup>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 1</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Generates no specific NX entity. Just a collector for geometry entities.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 2</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">All STEP b_spline_surface subtypes are processed into NX b-surface entities.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 3</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">All STEP b_spline_curve subtypes are processed into NX b-curve entities.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 4</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">The underlying STEP curve entity pointed to by a STEP surface_curve entity is processed into an appropriate NX curve entity provided said underlying STEP curve entity is a STEP b_spline_curve, circle, ellipse, hyperbola, line, parabola, or polyline.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 5</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">The first and last point of the polyline point array are used to form a 2-point line.</p>
            </td>
         </tr>
         <tr valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 6</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Will be simplified to equivalent analytic cone, cylinder, sphere, or torus if possible.</p>
            </td>
         </tr>
         <tr bgcolor="#F0F0F0" valign="top">
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Note 7</p>
            </td>
            <td bgcolor="#f7f7f7" colspan="1" rowspan="1" valign="top">
               <p class="para_td">Will be simplified to equivalent analytic cylinder or plane if possible.</p>
            </td>
         </tr>
      </table><br></body>
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