Hi Hayden,
borgunit is right. Pay attention that the insertpoint of Your new block(s) is the point of the measurement. If the dims are not mirrorimage, You have to define both...
Regards, Lothar
Win NT4.0 (SP6),
ACAD 2000i (SP2), ADT 3.0 (SP3),
ACAD 2002, ADT 3.3,
OCÈ 5200