PLS SOLVE THE PROBLEM AS THE FILE IS REPEATEDLY SHOWING 'DRAWING FILE IS NOT VALID' ON OPENING.THE VERSION USED ASD 2012.
PLS DO THE NEEDFUL
THANKS IN ADVANCE
Solved! Go to Solution.
This drawing file is fully corrupted and unfortunately we can't recover them. However if you have enabled autosave, you can look for the backup files.
More info can be found on this link,
Hope it helps.
Manufacturing Support Specialist