#IFTCADD#DHARMENDRASIR
How do I edit a block reference in AutoCAD?
o Edit Xref or Block References in Place
Click Insert tab Reference panel Edit Reference. ...
From within the current drawing, select the reference that you would like to edit. ...
In the Reference Edit dialog box, select the specific reference that you want to edit. ...
Click OK.
What is array in AutoCAD?
Image result
The array is the command used to draw multiple copies of an object in a particular pattern or order. We can also manage the distance between the objects in the array. The shortcut key for Array is AR. To implement an array, we can type Array or AR on the command line and then press Enter.