After importing surface data, a snapshot can automatically be created. By creating a snapshot after importing a LandXML file, Autodesk Civil 3D does not attempt to find and open the LandXML file each time the surface is built.

public bool CreateSnapshotAfterImport { get; set; }

Public Property CreateSnapshotAfterImport As Boolean
	Get
	Set

public:
property bool CreateSnapshotAfterImport {
	bool get ();
	void set (bool value);
}