To set dimension line spacing for baseline
and continued dimensions
Click Home
tabAnnotation
panelDimension
Style. Enter dimstyle at the
command prompt.
In the Dimension Style Manager, select
the style you want to change. Click Modify.
In the Modify Dimension Style dialog
box, Lines tab, under Dimension Lines, enter in the Baseline Spacing
box the offset distance between dimension lines for baseline and
continued dimensions.