View text only is partly intended to help with translating a model in one language to another language.
View text only is the only place where you edit the Alternate Caption. You can edit the caption in the Symbol Controls or here.
includes the option to just show the objects on the current diagram, and only those with captions.
Captions can be up to 128 characters and can be positioned and sized by dragging and dropping.
Note that Alternate and Regular captions cannot be shown at the same time (they can be listed in View Text Only) and must be the same size and position.
The caption is initially positioned above the symbol.