Mapping Architect for Visio contains unsigned macros. Set the security level in Visio to Medium so you can enable macros when you start Mapping Architect for Visio. If the security level for Microsoft Office Visio is set to high or very high, you cannot run the Mapping Architect for Visio macros.

To set the security level for the Visio, select Tools > Macros > Security from the menu. On the Security Level tab, select Medium.

When you start Mapping Architect for Visio, Visio displays a security warning about viruses in macros. Click Enable Macros to enable the macros for Mapping Architect for Visio.