Use this dialog box to preview styles that have been defined in a drawing in the Autodesk Civil 3D/Data/Preview folder.
After you establish styles for a particular phase of a project, you can save the drawing with those styles to the Preview folder. When you click 
, the Style Detail dialog box is displayed with an Information tab that contains creation information and a description, and a Preview tab that lists the drawings in the Preview folder. Autodesk Civil 3D has several default Preview drawings.
- Style List
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Lists the object styles.
- Preview List
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Lists the defined previews in the current drawing.
Information Tab
- Description
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Displays the description of the current style.
- Created By
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Displays the AutoCAD login name of the person who created the style.
- Date Created
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Displays the date and time the style was created.
- Last Modified By
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Displays the AutoCAD login name of the person who last modified the style.
- Date Modified
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Displays the date and time the style was last modified.
Preview Tab
- Style List
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Displays a list of available styles for the object.
- Preview List
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Displays a list of available previews for the object.
- Preview Window
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Displays the selected style preview.