Problem: Missing ESRI XMI exporter tool in Visio 2003 Professional after installing
The ESRI XMI exporter tool is missing from Visio 2003 Professional after installing.
This is a known issue.
Solution or Workaround
Start Visio 2003 professional.
Set the macro security level to 'Low. This is located under Tools > Options > Security Tab > Macro Security button.
Follow the Visio 2003 professional installation procedure. <a href='https://support.esri.com/en/knowledgebase/techarticles/detail/26105' target='_blank'>How To: Install the Visio 2003 Professional UML to XMI Export Facility</a>
Start Visio 2003 and navigate to the ESRI XMI exporter menu option.