You can use the Enterprise Add-on for Vault to classify objects in Vault.
This feature is available in certain editions of vault. To see if your Vault edition supports this feature, refer to the following table .
| 2012 | 2013 | 2014 | |
|---|---|---|---|
| Autodesk Vault Basic |
|
|
|
| Autodesk Vault Workgroup |
|
|
|
| Autodesk Vault Collaboration |
|
|
|
| Autodesk Vault Professional |
|
|
The custom Classification tab is available for files and items. The Schema drop-down contains list of available schemas.

The grid displays a list of properties associated to the schema:

The steps to use the object classification utility are as follows: