The dimension points/ends need to be snapped to the object(s) they are
dimensioning in order to move: if they are not, aka floating nearby, what
you see is the result.
This is controlled by DIMASSOC variable, explore it in Help.
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Dean Saadallah
http://LTisACAD.blogspot.com
Add-on products for LT
http://www.pendean.com/lt
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