Hi Lee,I believe that you do have to select 1-by-1, initially. But once you have a group selected (SHIFT-click each one), then you can type the prefix text once and it will apply to the current selection.Unfortunately, in my experience, the Text Sett...

Hi Lee,Sounds like you are wanting the Level Dimension to have pre-set options for prefix text, so that you don't have to manually edit the dimension text after you've created the dimension set. (Much like the prefixes in drawing numbering of layouts...