If you propose to work with metric models, leave the unit form established to Decimal. Switching the device format and precision does not have an impact on the internal precision of the drawing. It has an effect on only how lengths, angles, and coordinates are exhibited from the consumer interface. https://autocadassignmenthelp32920.mpeblog.com/52047717/the-fact-about-autocad-help-that-no-one-is-suggesting