The View Menu offers the following operations:
View Menu - Zoom In
Show the genogram expanded to twice its current size.
View Menu - Normal Size
Revert to showing the genogram at scale.
View Menu - Zoom Out
Show the genogram compressed to half its current size.
View Menu - Center
Center the genogram in the workspace.
If one or more elements are selected,
the selected elements will be centered.
If no elements are selected,
the entire document will be centered.