Escriba en la línea de comando las siguientes instrucciones:
Command: units
Command: limits
Reset Model space limits:
Specify lower left corner or [ON/OFF] <0 .0="">: 0,0
Specify upper right corner <12 .0="">: 11,8.5
Command: grid
Specify grid spacing(X) or [ON/OFF/Snap/Major/aDaptive/Limits/Follow/Aspect] <0 .5="">: 1
Command: gridstyle
Specify grid style : 1
Command: zoom
ZOOM
Specify corner of window, enter a scale factor (nX or nXP), or
[All/Center/Dynamic/Extents/Previous/Scale/Window/Object] : E