Use the Commands collections in the Settings tree to control the settings for a specific command at the object (feature) level.
When you change settings using the Commands collections, the changes affect a single command only. For more information, see Understanding Civil 3D Settings.
The following illustration shows an example of a Settings tree commands collection:
Right-click a command name and click Edit Command Settings to display the Edit Command Settings dialog box for the command. You can then change the settings.