You can determine how the annotations included in a 3D XML document are displayed.
The current display state is kept at the end of the review and stored in Preferences files:
C:\Documents and Settings\user\Application Data\DassaultSystemes\CATSettings\CATTPSNavAddin.CATPreferences
The annotations are no longer selected.
You can hide all annotations of an annotation set by right-clicking it and selecting Hide in 3D.
The datum is hidden in 3D area and also in the tree: