LTS is the command to change the Autocad Linetype Scale globally. If we change this value, all Linetypes in the drawing gets updated together.
Autocad How To Change Linetype Scale on only one object and keep other Linetypes in same scale?
* Just select the object to which you want to change the Linetype scale
* Go to its properties(Cntrl +1), select the Linetype Scale and change the value…This will change the scale only for the selected objects & other Linetypes will remain same.