Metric and imperial
In many dialogs you can quickly switch the display and input between mm and mil (metric and imperial) by clicking on the unit behind each input field:
(Image 1: Direct Switch between mm and mil)
All length specifications in the dialog are converted immediately. With this flexible switching, the basic setting of the unit of measurement in TARGET itself is not touched. From V31 onwards, this switching is possible.
aka: Inch, Meter