Hi Brian,

re:
> Example:
> Group1, all dimensions for subassembly1.
> Group1, ChildGroup1, Horizontal Dims.
> Group1, ChildGroup2, Vertical Dims.
> Group1, ChildGroup3, Angles.
> etc...
> Maybe laid out better?

It's certainly possible to do that, but if you want to access all dims of a particular type you can use the Types section of the Scene Browser to do that also, there are different sub types listed under Types > Annotations.

- Michael