List of start parameters of the Visio command line

List of Visio startup Switches

   Command line                Description      -----------------------------------------------------------------------       /nonew                      Choose Drawing Type dialog box is not shown                                 on startup.        /nologo                     Splash screen is not shown on startup.        /p filename                 Print dialog box is shown so that you can                                  quickly print a file.        filename                    Opens a Visio file. The file has to be in                                 the Drawings file path on the File Paths tab                                  in the Options dialog box (on the Tools                                 menu, click Options). Or, you must specify                                  an absolute path.        /1, /2, /3, .../9           Opens one of the last-opened files. The                                  numbers represent the file on the Most                                  Recently Used (MRU) list.         /noreg                      Prevents Visio from registering itself.        /u                          Unregisters Visio.        /r                          Registers Visio.        /s                          Silently registers Visio.        /pt filename,[printername,  Directs file to print on a particular     drivername,portname]        printer. Available in Visio 5.0C and                                 later versions.        ::ODMA                      Visio opens a file by using ODMA.      

See:
Http://support.microsoft.com/kb/314392
Http://www.robvanderwoude.com/commandlineswitches.php
Http://visio.mvps.org/General_Topics.htm