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<a name = "hj-top"> </a><table class = "table1" id = "table11"><tr><td><table class = "DocHeader"><tr><td class = "DocHeader1" colspan = "2"><h1>输入</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3" colspan = "2"><table class = "DocThemeIntro" id = "table12"><tr><td class = "Intro1Only"><p class = "header"><p class = "abstract">
    <span class = "shortdesc">“输入”页面允许您自定义 Composer 加载模型的方式。</span>

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            <th class = "entry" id = "cps-c-cu-ApplicationPreferences-Input__entry__1">选项</th>
            <th class = "entry" id = "cps-c-cu-ApplicationPreferences-Input__entry__2">描述</th>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">检查原文件中的更改</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">仅当自上次转换以来已更改 CAD 文件时才能进行转换。<p>Composer 和 Sync 在将 CAD 文件转换为 Composer 文件时创建检验和，并将其存储在 <span class = "ph filepath filepath">.smgGeom</span> 文件中。如果再次转换相同的 CAD 文件，则应用程序将检查此检验和，并且仅当已更改 CAD 文件时才能执行转换。转换日志文件指明是否已发生转换：</p><ul class = "ul"><li class = "li">已跳过转换：“最新 ==&gt; 不覆盖”</li></ul><ul class = "ul"><li class = "li">已发生转换：“不是最新 ==&gt; 需要覆盖”</li></ul></td>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">打开现有 .smg</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">打开 CAD 文件时，如果在同一文件夹中找到具有相同名称的文件，请打开 Composer <span class = "ph filepath filepath">.smg</span> 文件。此选项可避免将 CAD 文件转换为 Composer 格式，这样能够缩短加载时间。要重新转换 CAD 文件（例如，如果已更改模型），请移除或重命名 <span class = "ph filepath filepath">.smg</span> 文件或清除此选项。</td>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">加载 CAD 文件时，始终生成 .smg</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">打开 CAD 文件时，将自动保存 Composer <span class = "ph filepath filepath">.smg</span> 文件。为了在将来的 Composer 会话中缩短加载时间，应打开 <span class = "ph filepath filepath">.smg</span> 文件，而不是 CAD 文件。</td>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">加载时计算构造线</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">在加载 CAD 文件时计算构造线。此选项非常适用于带轮廓、但不带构造线的渲染模式。例如，要渲染<span class = "ph uicontrol">平滑渲染（带轮廓）</span>模式（但不带<span class = "ph uicontrol">构造线</span>），Composer 必须计算轮廓和构造线以抑制构造线。如果已计算构造线，则渲染会更快。<div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">此选项会增加加载时间。如果在加载时没有计算构造线，系统将在必要时进行计算。</span></div>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">删除已打开预览的缩略图历史记录</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">删除临时文件夹和缩略图，以释放磁盘空间和内存。缩略图显示在之前已打开的模型的“打开”对话框中。需要时，重新生成缩略图。</td>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">删除临时文件...</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">从默认的 Composer 工作文件夹中删除所有临时文件。您不能在 Composer 中打开任何文件。默认情况下，临时文件将在 15 天后自动删除。</td>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__1">
              <span class = "ph uicontrol">SOLIDWORKS 版本</span>
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            <td class = "entry" headers = "cps-c-cu-ApplicationPreferences-Input__entry__2">指定要运行的 SOLIDWORKS 版本（如果已安装多个版本）。如果只有一个版本，请选择<span class = "ph uicontrol">自动检测</span>。</td>
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