A professional diagramming tool that helps users visualize complex information through easy-to-understand diagrams.
Which theme you use as default ?
Just change your theme to No theme! After this all connectors in your documents became with no line ends.
You can remove all unused themes with my macro
Sub KillThemesFromDocuments()
' this code originally posted at
' http://visio.getbb.ru/viewtopic.php?f=6&t=620
Dim pg As Page
For Each pg In ActiveDocument.Pages
pg.ThemeColors = "visThemeNone"
pg.ThemeEffects = "visThemeEffectsNone"
Next
ActiveDocument.RemoveHiddenInformation (visRHIStyles)
End Sub
And after this steps save this document as visio template, and create all you new documents based on this template !