AutoCAD 2010/2011/2012 DWG Format

[#1]

Hi ,

I started 2D drawing in ACAD2010 without any settings like unit,layers etc.

But i want to know, How to find the unit am i using the dimension ? like inches or mm.

Thanks.

[#2]

Look up MEASUREMENT variable, then use -DWGUNITS command (there is a dash in the name) to drill down to the details.