The following table lists the styles and settings management Autodesk Civil 3D commands and briefly describes their functionality.
|  
			  Command  | 
 
			  Description  | 
|---|---|
|  
			  AttachReferenceTemplate  | 
Attaches one or more reference templates to a drawing so it will be updated on an ongoing basis with changes to the styles in the templates | 
| ImportStylesAndSettings | Updates styles and settings in the current drawing by importing from a drawing or a drawing template | 
| PurgeStyles | Removes unused styles from the current drawing | 
| SetRefTemplateDefaults | Specifies which styles and settings in a reference template will be referenced |