solidworks drg. file size become too big.........??

Hi, ALL

i have made a drg. sheet in which there are  46 section view of  solidbody but now sheet size become too big(1.62 GB) and solidworks can  not handle it.

it take too much time to open and now  sw can not save further process of drg sheet.

pls find attach screen shot.

Thanks

SolidworksGeneral