Add a Password to a Drawing
 
 
 

To remove a password from a drawing

  1. Click Tools menu Options.At the Command prompt, enter options.
  2. In the Options dialog box, Open and Save tab, click Security Options.
  3. In the Security Options dialog box, Password tab, clear the Password or Phrase to Open This Drawing option.
  4. Click OK.
 Command entry: SECURITYOPTIONS