Autodesk Vault is able to add permission for Read/Write/Delete/Download. It will be good if users for Autodesk TC will have permission to View preview of file (Autodesk Viewer of PDF/dwf) but if they don't have download permissions option for downloading should be disable for them. Now if users permissions are configured for only read permissions, then can't view preview of files and getting error:

More details form Autodesk support:
