Configure Autodesk Vault so that it will be available in the Prospector tree. 
Note: You must perform this procedure on every vault that you want to access from AutoCAD Civil 3D. This procedure does not apply to Autodesk Vault Basic. 
-  Launch Autodesk Vault Server. 
Note: You must log in as a user with the Administrator role. 
  
- In Autodesk Vault Server widow, in the left pane, expand the Vaults collection. 
 
- Locate the vault you want to access from the AutoCAD Civil 3D Prospector tree. Right-click the vault. Click Import Configuration. 
 
- In the Open Configuration File dialog box, navigate to <Vault server install location>\Program Files\Autodesk\ADMS [vault server type]\Custom Configuration\Civil3D_Vault_Configuration.cfg. Click Open.