HELP, HISTORY & OBJECT SNAP

·       F1 (Help) 
        - Used for anyhelp in autocad about the software online and offline.


which is shows like below



·     F2 (Expanded History) 
         - This is show that how much work we can in drawing and which command used in drawing.



·   F3 (Object snap) 

          - This is used for the object snaping. suppose we are working on autocad drawing there is not show the any reffernce point that which is used as a reference to the draw the other object. for this type of problem F3 on for shows the reference point.(ex- end point,mid point,starting point) 




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https://www.youtube.com/channel/UCjon6s31zvpCKiUUr7aL8AQ


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