This feature joins selected dimensions to one dimension chain. The first selected dimension indicates the final position of the joined dimension chain. The dimension type will be the same as the first selected dimension type. To finish the selection, press Esc.
To Join the dimensions, "Join Dimension" feature has to be selected and then pick one by one dimensions you want to join. All parallel intersecting dimensions are connected to one.
Parallel dimensions which are not intersecting each other will be connected with extra distance dimension in between.
CHANGE DIMENSION OFFSET FROM WALL
Change Dimension Offset from Wall - changes selected dimension offset from wall as it is indicated in Wall Dimensioning Configuration.
To activate the distance from the wall, you have to choose the feature and then select the dimensions first and the wall after.
CHANGE DIMENSION OFFSET FROM DIMENSION
Change Dimension Offset from Wall - changes selected dimension offset from other selected dimension. This offset is defined in dimension’s type properties under “Dimension Line Snap Distance” parameter.
First, dimension that will move has to be selected and then other dimension.