R2000i2 config.pro option documentation for: ALLOW_MOD_ATTACH_DRAFT_DIM            

allow_mod_attach_draft_dim

yes, no

nooa #detail, #mod attach is obsolete for draft feature dimensions; use #detail, #move to move the placement of the dimension along the same edge.

yesowhen performing a #detail, #mod attach to a draft feature dimension, you can select a different edge of the same feature to which to attach the dimension. the available edges for selection highlight in magenta.