Creates or edits a series of dimensions quickly by typing QDIM command.
To create a quick dimension
Choose Dimensions > Quick Dimension.
Select the entity to dimension, then press Enter.
On the command line, it will display Specify dimension line position, or [Continuous/Staggered/Baseline/Ordinate/Radius/Diameter/datumPoint/Edit] <Continuous>:
You can type the command what you want. The default command is continuous.
Command line QDIM
QDIM: Creates or edits a series of dimensions quickly
System Variables Reference