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      <title>User Defined Features</title>
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      <div class="title_topic4" id="xps10_pagetitle">User Defined Features</div>
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      <p class="para_topic">The system is delivered with a set of Knowledge Fusion (KF) enabled User Defined Features (UDFs). UDFs already contain CAM specific information. You can find these features in the Modeling Application by selecting Insert &rarr; Form Feature &rarr; User Defined. &nbsp;</p>
      <p class="para_topic">Once one of the UDFs is instantiated, a respective UDF class is created within Knowledge Fusion. &nbsp;UDFs are common standard features for machinery and require only a minimum input parameter set. An input parameter set is the set of parameters that comes with each UDF. You must enter a value for each parameter in the parameter set for each UDF. &nbsp;All the other modeling relevant data is stored in external data files and can be customized accordingly. These files can be found in the following folder: ../mach/resource/feature/ folder. &nbsp;</p>
      <p class="para_topic">Instead of feature parameters, KF attributes are evaluated for the Feature-Based Machining process.</p>
      <p class="para_topic">These UDFs and their parameters are given in the table below.</p>
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               <p class="para_th">Feature</p>
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               <p class="para_th">KF Attributes</p>
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               <p class="para_td">CAP_SCREW_CB_INCH,CAP_SCREW_CB_METRIC </p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">CB_dia</p>
               <p class="para_td">CB_depth</p>
               <p class="para_td">Callout_size</p>
               <p class="para_td">Depth</p>
               <p class="para_td">Diameter</p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">CAP_SCREW_CS_INCH,CAP_SCREW_CS_METRIC </p>
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               <p class="para_td">CS_dia</p>
               <p class="para_td">CS_angle</p>
               <p class="para_td">Callout_size</p>
               <p class="para_td">Depth</p>
               <p class="para_td">Diameter</p>
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               <p class="para_td">FIT_HOLE_INCH, FIT_HOLE_METRIC </p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">Fitsize</p>
               <p class="para_td">Hole_depth</p>
               <p class="para_td">Hole_diameter</p>
               <p class="para_td">Callout_deviation</p>
               <p class="para_td">Callout_grade</p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">STANDARD_THREAD_INCH, STANDARD_THREAD_METRIC</p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">Callout_size</p>
               <p class="para_td">Callout_direction</p>
               <p class="para_td">Thread_major</p>
               <p class="para_td">Thread_minor</p>
               <p class="para_td">Thread_hole_depth</p>
               <p class="para_td">Thread_length</p>
               <p class="para_td">Thread_pitch</p>
               <p class="para_td">Thread_tapped_drill_size</p>
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