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      <title>Check Criteria - Unused History (SO24)</title>
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      <div class="title_topic4" id="xps10_pagetitle">Check Criteria - Unused History (SO24)</div>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda_checker.html');return(false);">Check VDA-4955 Compliance Overview</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda_criteria.html');return(false);">Description of the Check Criteria</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('nx_analysis/vda4955_check_crit_solids.html');return(false);">Solids</a></p>
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               <p class="para_td">Unused History (SO24) </p>
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               <p class="para_td">Input</p>
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               <p class="para_td">Solid bodies</p>
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               <p class="para_td">Parameter</p>
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               <p class="para_td">None</p>
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               <p class="para_td">What is analyzed ?</p>
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               <p class="para_td">Check if modelling features are defined but do not contribute to the solid. This is often excess history information, no longer needed to support the model. The construction history of a solid body is investigated. The criterion is violated, if some feature component is classified as unused. This way dead branches (cut-off component part area) and feature components fully contained in another one (attempt to fill material twice or bore an existing hole to a larger diameter) will be found.</p>
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               <p class="para_td">Results Log&nbsp; Output</p>
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                        <p class="para_td">SO24</p>
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                        <p class="para_td">object_id</p>
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                        <p class="para_td">solid</p>
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                        <p class="para_td">object_id2</p>
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                        <p class="para_td">feature component </p>
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                        <p class="para_td">value</p>
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                        <p class="para_td">time stamp of feature component as reported by the Part Navigator tool</p>
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                        <p class="para_td">value2</p>
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                        <p class="para_td">type of identified object is always&nbsp;1 =&nbsp;&quot;dead branch&quot; (type 2&nbsp;=&nbsp;&quot;attempt to fill material twice&quot; is not reported separate in current version)</p>
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